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Finding the Fourth Proportional to 6,664,960.74, 9,995,373.72 and 2,404,575.12

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Solution

The fourth proportional to 6,664,960.74, 9,995,373.72 and 2,404,575.12 is: 3,606,116.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,664,960.74 : 9,995,373.72 = 2,404,575.12 : x
  2. Step 2: Convert to fraction form
    6,664,960.74/9,995,373.72 = 2,404,575.12/x
  3. Step 3: Cross multiply
    6,664,960.74x = 9,995,373.72 × 2,404,575.12
  4. Step 4: Simplify right side
    6,664,960.74x = 24,034,626,962,213.85
  5. Step 5: Solve for x
    x = 24,034,626,962,213.85/6,664,960.74
  6. Step 6: Final answer
    x = 3,606,116.81

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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.