Home / 15,110,244.28-20,855,502.69-9,602,545.19

Finding the Fourth Proportional to 15,110,244.28, 20,855,502.69 and 9,602,545.19

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Solution

The fourth proportional to 15,110,244.28, 20,855,502.69 and 9,602,545.19 is: 13,253,651.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110,244.28 : 20,855,502.69 = 9,602,545.19 : x
  2. Step 2: Convert to fraction form
    15,110,244.28/20,855,502.69 = 9,602,545.19/x
  3. Step 3: Cross multiply
    15,110,244.28x = 20,855,502.69 × 9,602,545.19
  4. Step 4: Simplify right side
    15,110,244.28x = 200,265,907,040,891.56
  5. Step 5: Solve for x
    x = 200,265,907,040,891.56/15,110,244.28
  6. Step 6: Final answer
    x = 13,253,651.19

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1.5x scale

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.