Home / 8,108,068.43-11,189,135.15-4,436,984.81

Finding the Fourth Proportional to 8,108,068.43, 11,189,135.15 and 4,436,984.81

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Solution

The fourth proportional to 8,108,068.43, 11,189,135.15 and 4,436,984.81 is: 6,123,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,108,068.43 : 11,189,135.15 = 4,436,984.81 : x
  2. Step 2: Convert to fraction form
    8,108,068.43/11,189,135.15 = 4,436,984.81/x
  3. Step 3: Cross multiply
    8,108,068.43x = 11,189,135.15 × 4,436,984.81
  4. Step 4: Simplify right side
    8,108,068.43x = 49,646,022,619,456.47
  5. Step 5: Solve for x
    x = 49,646,022,619,456.47/8,108,068.43
  6. Step 6: Final answer
    x = 6,123,039.42

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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.