Home / 8,614,470.72-11,888,049.30-4,747,130.28

Finding the Fourth Proportional to 8,614,470.72, 11,888,049.30 and 4,747,130.28

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Solution

The fourth proportional to 8,614,470.72, 11,888,049.30 and 4,747,130.28 is: 6,551,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,470.72 : 11,888,049.30 = 4,747,130.28 : x
  2. Step 2: Convert to fraction form
    8,614,470.72/11,888,049.30 = 4,747,130.28/x
  3. Step 3: Cross multiply
    8,614,470.72x = 11,888,049.30 × 4,747,130.28
  4. Step 4: Simplify right side
    8,614,470.72x = 56,434,118,802,162.81
  5. Step 5: Solve for x
    x = 56,434,118,802,162.81/8,614,470.72
  6. Step 6: Final answer
    x = 6,551,083.71

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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.