Home / 8,679,425.40-13,004,778.42-6,150,566.52

Finding the Fourth Proportional to 8,679,425.40, 13,004,778.42 and 6,150,566.52

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Solution

The fourth proportional to 8,679,425.40, 13,004,778.42 and 6,150,566.52 is: 9,215,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,679,425.40 : 13,004,778.42 = 6,150,566.52 : x
  2. Step 2: Convert to fraction form
    8,679,425.40/13,004,778.42 = 6,150,566.52/x
  3. Step 3: Cross multiply
    8,679,425.40x = 13,004,778.42 × 6,150,566.52
  4. Step 4: Simplify right side
    8,679,425.40x = 79,986,754,750,070.48
  5. Step 5: Solve for x
    x = 79,986,754,750,070.48/8,679,425.40
  6. Step 6: Final answer
    x = 9,215,673.97

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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.