Home / 6,251,993.76-9,377,888.28-1,992,104.40

Finding the Fourth Proportional to 6,251,993.76, 9,377,888.28 and 1,992,104.40

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Solution

The fourth proportional to 6,251,993.76, 9,377,888.28 and 1,992,104.40 is: 2,988,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251,993.76 : 9,377,888.28 = 1,992,104.40 : x
  2. Step 2: Convert to fraction form
    6,251,993.76/9,377,888.28 = 1,992,104.40/x
  3. Step 3: Cross multiply
    6,251,993.76x = 9,377,888.28 × 1,992,104.40
  4. Step 4: Simplify right side
    6,251,993.76x = 18,681,732,505,296.43
  5. Step 5: Solve for x
    x = 18,681,732,505,296.43/6,251,993.76
  6. Step 6: Final answer
    x = 2,988,123.98

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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.