Home / 7,338,793.70-11,008,190.55-1,948,276.10

Finding the Fourth Proportional to 7,338,793.70, 11,008,190.55 and 1,948,276.10

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Solution

The fourth proportional to 7,338,793.70, 11,008,190.55 and 1,948,276.10 is: 2,922,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,793.70 : 11,008,190.55 = 1,948,276.10 : x
  2. Step 2: Convert to fraction form
    7,338,793.70/11,008,190.55 = 1,948,276.10/x
  3. Step 3: Cross multiply
    7,338,793.70x = 11,008,190.55 × 1,948,276.10
  4. Step 4: Simplify right side
    7,338,793.70x = 21,446,994,552,810.86
  5. Step 5: Solve for x
    x = 21,446,994,552,810.86/7,338,793.70
  6. Step 6: Final answer
    x = 2,922,414.15

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Double scale
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Similar ratio
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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.