Home / 10,926,022.38-16,380,545.28-7,079,718.14

Finding the Fourth Proportional to 10,926,022.38, 16,380,545.28 and 7,079,718.14

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Solution

The fourth proportional to 10,926,022.38, 16,380,545.28 and 7,079,718.14 is: 10,614,077.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,022.38 : 16,380,545.28 = 7,079,718.14 : x
  2. Step 2: Convert to fraction form
    10,926,022.38/16,380,545.28 = 7,079,718.14/x
  3. Step 3: Cross multiply
    10,926,022.38x = 16,380,545.28 × 7,079,718.14
  4. Step 4: Simplify right side
    10,926,022.38x = 115,969,643,626,938.56
  5. Step 5: Solve for x
    x = 115,969,643,626,938.56/10,926,022.38
  6. Step 6: Final answer
    x = 10,614,077.07

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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.