Home / 8,614,470.71-11,888,049.30-4,747,130.27

Finding the Fourth Proportional to 8,614,470.71, 11,888,049.30 and 4,747,130.27

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Solution

The fourth proportional to 8,614,470.71, 11,888,049.30 and 4,747,130.27 is: 6,551,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,470.71 : 11,888,049.30 = 4,747,130.27 : x
  2. Step 2: Convert to fraction form
    8,614,470.71/11,888,049.30 = 4,747,130.27/x
  3. Step 3: Cross multiply
    8,614,470.71x = 11,888,049.30 × 4,747,130.27
  4. Step 4: Simplify right side
    8,614,470.71x = 56,434,118,623,842.06
  5. Step 5: Solve for x
    x = 56,434,118,623,842.06/8,614,470.71
  6. Step 6: Final answer
    x = 6,551,083.70

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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.