Home / 8,614,468.71-11,888,046.54-4,747,128.27

Finding the Fourth Proportional to 8,614,468.71, 11,888,046.54 and 4,747,128.27

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Solution

The fourth proportional to 8,614,468.71, 11,888,046.54 and 4,747,128.27 is: 6,551,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,468.71 : 11,888,046.54 = 4,747,128.27 : x
  2. Step 2: Convert to fraction form
    8,614,468.71/11,888,046.54 = 4,747,128.27/x
  3. Step 3: Cross multiply
    8,614,468.71x = 11,888,046.54 × 4,747,128.27
  4. Step 4: Simplify right side
    8,614,468.71x = 56,434,081,805,109.68
  5. Step 5: Solve for x
    x = 56,434,081,805,109.68/8,614,468.71
  6. Step 6: Final answer
    x = 6,551,080.94

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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.