Home / 8,469,104.42-11,687,470.40-4,601,690.17

Finding the Fourth Proportional to 8,469,104.42, 11,687,470.40 and 4,601,690.17

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Solution

The fourth proportional to 8,469,104.42, 11,687,470.40 and 4,601,690.17 is: 6,350,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,104.42 : 11,687,470.40 = 4,601,690.17 : x
  2. Step 2: Convert to fraction form
    8,469,104.42/11,687,470.40 = 4,601,690.17/x
  3. Step 3: Cross multiply
    8,469,104.42x = 11,687,470.40 × 4,601,690.17
  4. Step 4: Simplify right side
    8,469,104.42x = 53,782,117,634,131.52
  5. Step 5: Solve for x
    x = 53,782,117,634,131.52/8,469,104.42
  6. Step 6: Final answer
    x = 6,350,390.19

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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.