Home / 15,864,876.52-23,799,433.40-6,278,013.12

Finding the Fourth Proportional to 15,864,876.52, 23,799,433.40 and 6,278,013.12

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Solution

The fourth proportional to 15,864,876.52, 23,799,433.40 and 6,278,013.12 is: 9,417,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864,876.52 : 23,799,433.40 = 6,278,013.12 : x
  2. Step 2: Convert to fraction form
    15,864,876.52/23,799,433.40 = 6,278,013.12/x
  3. Step 3: Cross multiply
    15,864,876.52x = 23,799,433.40 × 6,278,013.12
  4. Step 4: Simplify right side
    15,864,876.52x = 149,413,155,133,766.19
  5. Step 5: Solve for x
    x = 149,413,155,133,766.19/15,864,876.52
  6. Step 6: Final answer
    x = 9,417,858.06

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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.