Home / 10,398,608.88-15,599,332.76-4,331,921.85

Finding the Fourth Proportional to 10,398,608.88, 15,599,332.76 and 4,331,921.85

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Solution

The fourth proportional to 10,398,608.88, 15,599,332.76 and 4,331,921.85 is: 6,498,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,608.88 : 15,599,332.76 = 4,331,921.85 : x
  2. Step 2: Convert to fraction form
    10,398,608.88/15,599,332.76 = 4,331,921.85/x
  3. Step 3: Cross multiply
    10,398,608.88x = 15,599,332.76 × 4,331,921.85
  4. Step 4: Simplify right side
    10,398,608.88x = 67,575,090,406,805.20
  5. Step 5: Solve for x
    x = 67,575,090,406,805.20/10,398,608.88
  6. Step 6: Final answer
    x = 6,498,474.10

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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.