Home / 8,469,910.09-11,687,527.20-4,798,040.28

Finding the Fourth Proportional to 8,469,910.09, 11,687,527.20 and 4,798,040.28

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Solution

The fourth proportional to 8,469,910.09, 11,687,527.20 and 4,798,040.28 is: 6,620,758.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,910.09 : 11,687,527.20 = 4,798,040.28 : x
  2. Step 2: Convert to fraction form
    8,469,910.09/11,687,527.20 = 4,798,040.28/x
  3. Step 3: Cross multiply
    8,469,910.09x = 11,687,527.20 × 4,798,040.28
  4. Step 4: Simplify right side
    8,469,910.09x = 56,077,226,253,360.04
  5. Step 5: Solve for x
    x = 56,077,226,253,360.04/8,469,910.09
  6. Step 6: Final answer
    x = 6,620,758.15

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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.