Home / 8,762,846.59-13,132,520.42-6,819,921.14

Finding the Fourth Proportional to 8,762,846.59, 13,132,520.42 and 6,819,921.14

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Solution

The fourth proportional to 8,762,846.59, 13,132,520.42 and 6,819,921.14 is: 10,220,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,762,846.59 : 13,132,520.42 = 6,819,921.14 : x
  2. Step 2: Convert to fraction form
    8,762,846.59/13,132,520.42 = 6,819,921.14/x
  3. Step 3: Cross multiply
    8,762,846.59x = 13,132,520.42 × 6,819,921.14
  4. Step 4: Simplify right side
    8,762,846.59x = 89,562,753,576,701.98
  5. Step 5: Solve for x
    x = 89,562,753,576,701.98/8,762,846.59
  6. Step 6: Final answer
    x = 10,220,737.36

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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.