Home / 9,785,419.20-14,678,035.40-5,948,301.28

Finding the Fourth Proportional to 9,785,419.20, 14,678,035.40 and 5,948,301.28

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Solution

The fourth proportional to 9,785,419.20, 14,678,035.40 and 5,948,301.28 is: 8,922,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,419.20 : 14,678,035.40 = 5,948,301.28 : x
  2. Step 2: Convert to fraction form
    9,785,419.20/14,678,035.40 = 5,948,301.28/x
  3. Step 3: Cross multiply
    9,785,419.20x = 14,678,035.40 × 5,948,301.28
  4. Step 4: Simplify right side
    9,785,419.20x = 87,309,376,757,705.31
  5. Step 5: Solve for x
    x = 87,309,376,757,705.31/9,785,419.20
  6. Step 6: Final answer
    x = 8,922,395.14

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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.