Home / 11,071,678.80-16,607,518.20-10,822,846.80

Finding the Fourth Proportional to 11,071,678.80, 16,607,518.20 and 10,822,846.80

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Solution

The fourth proportional to 11,071,678.80, 16,607,518.20 and 10,822,846.80 is: 16,234,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,678.80 : 16,607,518.20 = 10,822,846.80 : x
  2. Step 2: Convert to fraction form
    11,071,678.80/16,607,518.20 = 10,822,846.80/x
  3. Step 3: Cross multiply
    11,071,678.80x = 16,607,518.20 × 10,822,846.80
  4. Step 4: Simplify right side
    11,071,678.80x = 179,740,625,206,811.75
  5. Step 5: Solve for x
    x = 179,740,625,206,811.75/11,071,678.80
  6. Step 6: Final answer
    x = 16,234,270.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.