Home / 5,251,330.70-7,876,996.05-2,983,849.10

Finding the Fourth Proportional to 5,251,330.70, 7,876,996.05 and 2,983,849.10

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Solution

The fourth proportional to 5,251,330.70, 7,876,996.05 and 2,983,849.10 is: 4,475,773.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251,330.70 : 7,876,996.05 = 2,983,849.10 : x
  2. Step 2: Convert to fraction form
    5,251,330.70/7,876,996.05 = 2,983,849.10/x
  3. Step 3: Cross multiply
    5,251,330.70x = 7,876,996.05 × 2,983,849.10
  4. Step 4: Simplify right side
    5,251,330.70x = 23,503,767,574,496.05
  5. Step 5: Solve for x
    x = 23,503,767,574,496.05/5,251,330.70
  6. Step 6: Final answer
    x = 4,475,773.65

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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.