Home / 8,002,681.60-11,043,701.15-4,381,009.60

Finding the Fourth Proportional to 8,002,681.60, 11,043,701.15 and 4,381,009.60

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Solution

The fourth proportional to 8,002,681.60, 11,043,701.15 and 4,381,009.60 is: 6,045,793.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,681.60 : 11,043,701.15 = 4,381,009.60 : x
  2. Step 2: Convert to fraction form
    8,002,681.60/11,043,701.15 = 4,381,009.60/x
  3. Step 3: Cross multiply
    8,002,681.60x = 11,043,701.15 × 4,381,009.60
  4. Step 4: Simplify right side
    8,002,681.60x = 48,382,560,785,290.30
  5. Step 5: Solve for x
    x = 48,382,560,785,290.30/8,002,681.60
  6. Step 6: Final answer
    x = 6,045,793.55

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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.