Home / 10,082,519.86-15,123,756.73-4,321,517.97

Finding the Fourth Proportional to 10,082,519.86, 15,123,756.73 and 4,321,517.97

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Solution

The fourth proportional to 10,082,519.86, 15,123,756.73 and 4,321,517.97 is: 6,482,267.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,519.86 : 15,123,756.73 = 4,321,517.97 : x
  2. Step 2: Convert to fraction form
    10,082,519.86/15,123,756.73 = 4,321,517.97/x
  3. Step 3: Cross multiply
    10,082,519.86x = 15,123,756.73 × 4,321,517.97
  4. Step 4: Simplify right side
    10,082,519.86x = 65,357,586,482,603.44
  5. Step 5: Solve for x
    x = 65,357,586,482,603.44/10,082,519.86
  6. Step 6: Final answer
    x = 6,482,267.07

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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.