Home / 8,614,468.46-11,888,046.20-4,747,128.02

Finding the Fourth Proportional to 8,614,468.46, 11,888,046.20 and 4,747,128.02

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Solution

The fourth proportional to 8,614,468.46, 11,888,046.20 and 4,747,128.02 is: 6,551,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,468.46 : 11,888,046.20 = 4,747,128.02 : x
  2. Step 2: Convert to fraction form
    8,614,468.46/11,888,046.20 = 4,747,128.02/x
  3. Step 3: Cross multiply
    8,614,468.46x = 11,888,046.20 × 4,747,128.02
  4. Step 4: Simplify right side
    8,614,468.46x = 56,434,077,135,898.65
  5. Step 5: Solve for x
    x = 56,434,077,135,898.65/8,614,468.46
  6. Step 6: Final answer
    x = 6,551,080.60

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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.