Home / 7,338,976.40-11,008,464.60-2,546,165.90

Finding the Fourth Proportional to 7,338,976.40, 11,008,464.60 and 2,546,165.90

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Solution

The fourth proportional to 7,338,976.40, 11,008,464.60 and 2,546,165.90 is: 3,819,248.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,976.40 : 11,008,464.60 = 2,546,165.90 : x
  2. Step 2: Convert to fraction form
    7,338,976.40/11,008,464.60 = 2,546,165.90/x
  3. Step 3: Cross multiply
    7,338,976.40x = 11,008,464.60 × 2,546,165.90
  4. Step 4: Simplify right side
    7,338,976.40x = 28,029,377,175,877.14
  5. Step 5: Solve for x
    x = 28,029,377,175,877.14/7,338,976.40
  6. Step 6: Final answer
    x = 3,819,248.85

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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.