Home / 10,375,120.64-15,564,780.48-3,644,059.52

Finding the Fourth Proportional to 10,375,120.64, 15,564,780.48 and 3,644,059.52

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Solution

The fourth proportional to 10,375,120.64, 15,564,780.48 and 3,644,059.52 is: 5,466,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,375,120.64 : 15,564,780.48 = 3,644,059.52 : x
  2. Step 2: Convert to fraction form
    10,375,120.64/15,564,780.48 = 3,644,059.52/x
  3. Step 3: Cross multiply
    10,375,120.64x = 15,564,780.48 × 3,644,059.52
  4. Step 4: Simplify right side
    10,375,120.64x = 56,718,986,484,854.17
  5. Step 5: Solve for x
    x = 56,718,986,484,854.17/10,375,120.64
  6. Step 6: Final answer
    x = 5,466,826.70

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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.