Home / 9,416,109.80-14,124,164.70-7,290,345.80

Finding the Fourth Proportional to 9,416,109.80, 14,124,164.70 and 7,290,345.80

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Solution

The fourth proportional to 9,416,109.80, 14,124,164.70 and 7,290,345.80 is: 10,935,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,109.80 : 14,124,164.70 = 7,290,345.80 : x
  2. Step 2: Convert to fraction form
    9,416,109.80/14,124,164.70 = 7,290,345.80/x
  3. Step 3: Cross multiply
    9,416,109.80x = 14,124,164.70 × 7,290,345.80
  4. Step 4: Simplify right side
    9,416,109.80x = 102,970,044,799,153.25
  5. Step 5: Solve for x
    x = 102,970,044,799,153.25/9,416,109.80
  6. Step 6: Final answer
    x = 10,935,518.70

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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.