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Finding the Fourth Proportional to 9,277,368.30, 13,944,046.05 and 8,045,649.90

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Solution

The fourth proportional to 9,277,368.30, 13,944,046.05 and 8,045,649.90 is: 12,092,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,277,368.30 : 13,944,046.05 = 8,045,649.90 : x
  2. Step 2: Convert to fraction form
    9,277,368.30/13,944,046.05 = 8,045,649.90/x
  3. Step 3: Cross multiply
    9,277,368.30x = 13,944,046.05 × 8,045,649.90
  4. Step 4: Simplify right side
    9,277,368.30x = 112,188,912,707,777.91
  5. Step 5: Solve for x
    x = 112,188,912,707,777.91/9,277,368.30
  6. Step 6: Final answer
    x = 12,092,751.85

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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.