Home / 9,625,659.10-14,438,488.65-8,543,239.90

Finding the Fourth Proportional to 9,625,659.10, 14,438,488.65 and 8,543,239.90

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Solution

The fourth proportional to 9,625,659.10, 14,438,488.65 and 8,543,239.90 is: 12,814,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,659.10 : 14,438,488.65 = 8,543,239.90 : x
  2. Step 2: Convert to fraction form
    9,625,659.10/14,438,488.65 = 8,543,239.90/x
  3. Step 3: Cross multiply
    9,625,659.10x = 14,438,488.65 × 8,543,239.90
  4. Step 4: Simplify right side
    9,625,659.10x = 123,351,472,330,377.14
  5. Step 5: Solve for x
    x = 123,351,472,330,377.14/9,625,659.10
  6. Step 6: Final answer
    x = 12,814,859.85

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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.