Home / 6,279,231.40-9,397,851.90-4,389,663.40

Finding the Fourth Proportional to 6,279,231.40, 9,397,851.90 and 4,389,663.40

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Solution

The fourth proportional to 6,279,231.40, 9,397,851.90 and 4,389,663.40 is: 6,569,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,231.40 : 9,397,851.90 = 4,389,663.40 : x
  2. Step 2: Convert to fraction form
    6,279,231.40/9,397,851.90 = 4,389,663.40/x
  3. Step 3: Cross multiply
    6,279,231.40x = 9,397,851.90 × 4,389,663.40
  4. Step 4: Simplify right side
    6,279,231.40x = 41,253,406,524,050.47
  5. Step 5: Solve for x
    x = 41,253,406,524,050.47/6,279,231.40
  6. Step 6: Final answer
    x = 6,569,817.85

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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.