Home / 15,974,995.16-22,044,543.24-9,268,808.29

Finding the Fourth Proportional to 15,974,995.16, 22,044,543.24 and 9,268,808.29

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Solution

The fourth proportional to 15,974,995.16, 22,044,543.24 and 9,268,808.29 is: 12,790,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,995.16 : 22,044,543.24 = 9,268,808.29 : x
  2. Step 2: Convert to fraction form
    15,974,995.16/22,044,543.24 = 9,268,808.29/x
  3. Step 3: Cross multiply
    15,974,995.16x = 22,044,543.24 × 9,268,808.29
  4. Step 4: Simplify right side
    15,974,995.16x = 204,326,645,157,612.47
  5. Step 5: Solve for x
    x = 204,326,645,157,612.47/15,974,995.16
  6. Step 6: Final answer
    x = 12,790,404.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.