Home / 8,762,847.59-13,132,521.92-6,819,922.14

Finding the Fourth Proportional to 8,762,847.59, 13,132,521.92 and 6,819,922.14

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Solution

The fourth proportional to 8,762,847.59, 13,132,521.92 and 6,819,922.14 is: 10,220,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,847.59 : 13,132,521.92 = 6,819,922.14 : x
  2. Step 2: Convert to fraction form
    8,762,847.59/13,132,521.92 = 6,819,922.14/x
  3. Step 3: Cross multiply
    8,762,847.59x = 13,132,521.92 × 6,819,922.14
  4. Step 4: Simplify right side
    8,762,847.59x = 89,562,776,996,243.30
  5. Step 5: Solve for x
    x = 89,562,776,996,243.30/8,762,847.59
  6. Step 6: Final answer
    x = 10,220,738.87

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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.