Home / 8,701,542.60-12,010,049.46-4,835,393.16

Finding the Fourth Proportional to 8,701,542.60, 12,010,049.46 and 4,835,393.16

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Solution

The fourth proportional to 8,701,542.60, 12,010,049.46 and 4,835,393.16 is: 6,673,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,701,542.60 : 12,010,049.46 = 4,835,393.16 : x
  2. Step 2: Convert to fraction form
    8,701,542.60/12,010,049.46 = 4,835,393.16/x
  3. Step 3: Cross multiply
    8,701,542.60x = 12,010,049.46 × 4,835,393.16
  4. Step 4: Simplify right side
    8,701,542.60x = 58,073,311,010,145.70
  5. Step 5: Solve for x
    x = 58,073,311,010,145.70/8,701,542.60
  6. Step 6: Final answer
    x = 6,673,909.87

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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.