Home / 11,136,711.90-16,705,067.85-5,468,007.90

Finding the Fourth Proportional to 11,136,711.90, 16,705,067.85 and 5,468,007.90

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Solution

The fourth proportional to 11,136,711.90, 16,705,067.85 and 5,468,007.90 is: 8,202,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,711.90 : 16,705,067.85 = 5,468,007.90 : x
  2. Step 2: Convert to fraction form
    11,136,711.90/16,705,067.85 = 5,468,007.90/x
  3. Step 3: Cross multiply
    11,136,711.90x = 16,705,067.85 × 5,468,007.90
  4. Step 4: Simplify right side
    11,136,711.90x = 91,343,442,973,836.02
  5. Step 5: Solve for x
    x = 91,343,442,973,836.02/11,136,711.90
  6. Step 6: Final answer
    x = 8,202,011.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.