Home / 8,940,243.92-12,337,798.60-4,866,126.80

Finding the Fourth Proportional to 8,940,243.92, 12,337,798.60 and 4,866,126.80

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Solution

The fourth proportional to 8,940,243.92, 12,337,798.60 and 4,866,126.80 is: 6,715,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,243.92 : 12,337,798.60 = 4,866,126.80 : x
  2. Step 2: Convert to fraction form
    8,940,243.92/12,337,798.60 = 4,866,126.80/x
  3. Step 3: Cross multiply
    8,940,243.92x = 12,337,798.60 × 4,866,126.80
  4. Step 4: Simplify right side
    8,940,243.92x = 60,037,292,420,462.48
  5. Step 5: Solve for x
    x = 60,037,292,420,462.48/8,940,243.92
  6. Step 6: Final answer
    x = 6,715,397.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.