Home / 11,822,258.30-17,720,265.45-4,631,402.30

Finding the Fourth Proportional to 11,822,258.30, 17,720,265.45 and 4,631,402.30

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Solution

The fourth proportional to 11,822,258.30, 17,720,265.45 and 4,631,402.30 is: 6,941,962.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,258.30 : 17,720,265.45 = 4,631,402.30 : x
  2. Step 2: Convert to fraction form
    11,822,258.30/17,720,265.45 = 4,631,402.30/x
  3. Step 3: Cross multiply
    11,822,258.30x = 17,720,265.45 × 4,631,402.30
  4. Step 4: Simplify right side
    11,822,258.30x = 82,069,678,161,740.53
  5. Step 5: Solve for x
    x = 82,069,678,161,740.53/11,822,258.30
  6. Step 6: Final answer
    x = 6,941,962.87

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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.