Home / 11,260,068.20-15,535,913.80-6,612,367.54

Finding the Fourth Proportional to 11,260,068.20, 15,535,913.80 and 6,612,367.54

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Solution

The fourth proportional to 11,260,068.20, 15,535,913.80 and 6,612,367.54 is: 9,123,317.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,068.20 : 15,535,913.80 = 6,612,367.54 : x
  2. Step 2: Convert to fraction form
    11,260,068.20/15,535,913.80 = 6,612,367.54/x
  3. Step 3: Cross multiply
    11,260,068.20x = 15,535,913.80 × 6,612,367.54
  4. Step 4: Simplify right side
    11,260,068.20x = 102,729,172,115,358.06
  5. Step 5: Solve for x
    x = 102,729,172,115,358.06/11,260,068.20
  6. Step 6: Final answer
    x = 9,123,317.04

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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.