Home / 8,739,349.26-12,061,020.25-4,819,872.16

Finding the Fourth Proportional to 8,739,349.26, 12,061,020.25 and 4,819,872.16

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Solution

The fourth proportional to 8,739,349.26, 12,061,020.25 and 4,819,872.16 is: 6,651,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,349.26 : 12,061,020.25 = 4,819,872.16 : x
  2. Step 2: Convert to fraction form
    8,739,349.26/12,061,020.25 = 4,819,872.16/x
  3. Step 3: Cross multiply
    8,739,349.26x = 12,061,020.25 × 4,819,872.16
  4. Step 4: Simplify right side
    8,739,349.26x = 58,132,575,780,881.38
  5. Step 5: Solve for x
    x = 58,132,575,780,881.38/8,739,349.26
  6. Step 6: Final answer
    x = 6,651,819.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.