Home / 11,071,713.80-16,607,570.70-10,398,555.20

Finding the Fourth Proportional to 11,071,713.80, 16,607,570.70 and 10,398,555.20

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Solution

The fourth proportional to 11,071,713.80, 16,607,570.70 and 10,398,555.20 is: 15,597,832.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,713.80 : 16,607,570.70 = 10,398,555.20 : x
  2. Step 2: Convert to fraction form
    11,071,713.80/16,607,570.70 = 10,398,555.20/x
  3. Step 3: Cross multiply
    11,071,713.80x = 16,607,570.70 × 10,398,555.20
  4. Step 4: Simplify right side
    11,071,713.80x = 172,694,740,661,852.62
  5. Step 5: Solve for x
    x = 172,694,740,661,852.62/11,071,713.80
  6. Step 6: Final answer
    x = 15,597,832.80

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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.