Home / 10,521,956-15,737,339.90-6,193,691.04

Finding the Fourth Proportional to 10,521,956, 15,737,339.90 and 6,193,691.04

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Solution

The fourth proportional to 10,521,956, 15,737,339.90 and 6,193,691.04 is: 9,263,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,521,956 : 15,737,339.90 = 6,193,691.04 : x
  2. Step 2: Convert to fraction form
    10,521,956/15,737,339.90 = 6,193,691.04/x
  3. Step 3: Cross multiply
    10,521,956x = 15,737,339.90 × 6,193,691.04
  4. Step 4: Simplify right side
    10,521,956x = 97,472,221,132,064.50
  5. Step 5: Solve for x
    x = 97,472,221,132,064.50/10,521,956
  6. Step 6: Final answer
    x = 9,263,697.85

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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.