Home / 8,506,393.60-12,761,843.20-3,712,025.60

Finding the Fourth Proportional to 8,506,393.60, 12,761,843.20 and 3,712,025.60

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Solution

The fourth proportional to 8,506,393.60, 12,761,843.20 and 3,712,025.60 is: 5,569,021.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,393.60 : 12,761,843.20 = 3,712,025.60 : x
  2. Step 2: Convert to fraction form
    8,506,393.60/12,761,843.20 = 3,712,025.60/x
  3. Step 3: Cross multiply
    8,506,393.60x = 12,761,843.20 × 3,712,025.60
  4. Step 4: Simplify right side
    8,506,393.60x = 47,372,288,661,585.92
  5. Step 5: Solve for x
    x = 47,372,288,661,585.92/8,506,393.60
  6. Step 6: Final answer
    x = 5,569,021.48

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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.