Home / 9,785,239.20-14,672,044.07-3,720,414.83

Finding the Fourth Proportional to 9,785,239.20, 14,672,044.07 and 3,720,414.83

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Solution

The fourth proportional to 9,785,239.20, 14,672,044.07 and 3,720,414.83 is: 5,578,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,239.20 : 14,672,044.07 = 3,720,414.83 : x
  2. Step 2: Convert to fraction form
    9,785,239.20/14,672,044.07 = 3,720,414.83/x
  3. Step 3: Cross multiply
    9,785,239.20x = 14,672,044.07 × 3,720,414.83
  4. Step 4: Simplify right side
    9,785,239.20x = 54,586,090,252,479.27
  5. Step 5: Solve for x
    x = 54,586,090,252,479.27/9,785,239.20
  6. Step 6: Final answer
    x = 5,578,411.44

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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.