Home / 15,193,099.79-22,793,275.13-4,957,978.56

Finding the Fourth Proportional to 15,193,099.79, 22,793,275.13 and 4,957,978.56

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Solution

The fourth proportional to 15,193,099.79, 22,793,275.13 and 4,957,978.56 is: 7,438,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193,099.79 : 22,793,275.13 = 4,957,978.56 : x
  2. Step 2: Convert to fraction form
    15,193,099.79/22,793,275.13 = 4,957,978.56/x
  3. Step 3: Cross multiply
    15,193,099.79x = 22,793,275.13 × 4,957,978.56
  4. Step 4: Simplify right side
    15,193,099.79x = 113,008,569,406,721.20
  5. Step 5: Solve for x
    x = 113,008,569,406,721.20/15,193,099.79
  6. Step 6: Final answer
    x = 7,438,150.93

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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.