Home / 7,022,923.40-10,534,385.16-1,974,233.90

Finding the Fourth Proportional to 7,022,923.40, 10,534,385.16 and 1,974,233.90

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Solution

The fourth proportional to 7,022,923.40, 10,534,385.16 and 1,974,233.90 is: 2,961,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,022,923.40 : 10,534,385.16 = 1,974,233.90 : x
  2. Step 2: Convert to fraction form
    7,022,923.40/10,534,385.16 = 1,974,233.90/x
  3. Step 3: Cross multiply
    7,022,923.40x = 10,534,385.16 × 1,974,233.90
  4. Step 4: Simplify right side
    7,022,923.40x = 20,797,340,245,857
  5. Step 5: Solve for x
    x = 20,797,340,245,857/7,022,923.40
  6. Step 6: Final answer
    x = 2,961,350.86

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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.