Home / 9,084,681.92-13,598,679.36-6,691,229.12

Finding the Fourth Proportional to 9,084,681.92, 13,598,679.36 and 6,691,229.12

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Solution

The fourth proportional to 9,084,681.92, 13,598,679.36 and 6,691,229.12 is: 10,015,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,084,681.92 : 13,598,679.36 = 6,691,229.12 : x
  2. Step 2: Convert to fraction form
    9,084,681.92/13,598,679.36 = 6,691,229.12/x
  3. Step 3: Cross multiply
    9,084,681.92x = 13,598,679.36 × 6,691,229.12
  4. Step 4: Simplify right side
    9,084,681.92x = 90,991,879,327,174.95
  5. Step 5: Solve for x
    x = 90,991,879,327,174.95/9,084,681.92
  6. Step 6: Final answer
    x = 10,015,967.55

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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.