Home / 10,720,296.53-16,081,057.79-3,043,340.90

Finding the Fourth Proportional to 10,720,296.53, 16,081,057.79 and 3,043,340.90

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Solution

The fourth proportional to 10,720,296.53, 16,081,057.79 and 3,043,340.90 is: 4,565,185.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,720,296.53 : 16,081,057.79 = 3,043,340.90 : x
  2. Step 2: Convert to fraction form
    10,720,296.53/16,081,057.79 = 3,043,340.90/x
  3. Step 3: Cross multiply
    10,720,296.53x = 16,081,057.79 × 3,043,340.90
  4. Step 4: Simplify right side
    10,720,296.53x = 48,940,140,791,948.62
  5. Step 5: Solve for x
    x = 48,940,140,791,948.62/10,720,296.53
  6. Step 6: Final answer
    x = 4,565,185.36

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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.