Home / 8,541,534.12-12,809,664.72-2,476,712.90

Finding the Fourth Proportional to 8,541,534.12, 12,809,664.72 and 2,476,712.90

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Solution

The fourth proportional to 8,541,534.12, 12,809,664.72 and 2,476,712.90 is: 3,714,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,541,534.12 : 12,809,664.72 = 2,476,712.90 : x
  2. Step 2: Convert to fraction form
    8,541,534.12/12,809,664.72 = 2,476,712.90/x
  3. Step 3: Cross multiply
    8,541,534.12x = 12,809,664.72 × 2,476,712.90
  4. Step 4: Simplify right side
    8,541,534.12x = 31,725,861,792,650.57
  5. Step 5: Solve for x
    x = 31,725,861,792,650.57/8,541,534.12
  6. Step 6: Final answer
    x = 3,714,304.87

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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.