Home / 9,672,072.90-14,487,114.15-7,992,456.90

Finding the Fourth Proportional to 9,672,072.90, 14,487,114.15 and 7,992,456.90

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Solution

The fourth proportional to 9,672,072.90, 14,487,114.15 and 7,992,456.90 is: 11,971,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,672,072.90 : 14,487,114.15 = 7,992,456.90 : x
  2. Step 2: Convert to fraction form
    9,672,072.90/14,487,114.15 = 7,992,456.90/x
  3. Step 3: Cross multiply
    9,672,072.90x = 14,487,114.15 × 7,992,456.90
  4. Step 4: Simplify right side
    9,672,072.90x = 115,787,635,449,255.14
  5. Step 5: Solve for x
    x = 115,787,635,449,255.14/9,672,072.90
  6. Step 6: Final answer
    x = 11,971,336.10

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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.