Home / 10,082,758.92-15,120,432.84-3,604,086.02

Finding the Fourth Proportional to 10,082,758.92, 15,120,432.84 and 3,604,086.02

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Solution

The fourth proportional to 10,082,758.92, 15,120,432.84 and 3,604,086.02 is: 5,404,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,758.92 : 15,120,432.84 = 3,604,086.02 : x
  2. Step 2: Convert to fraction form
    10,082,758.92/15,120,432.84 = 3,604,086.02/x
  3. Step 3: Cross multiply
    10,082,758.92x = 15,120,432.84 × 3,604,086.02
  4. Step 4: Simplify right side
    10,082,758.92x = 54,495,340,614,992.90
  5. Step 5: Solve for x
    x = 54,495,340,614,992.90/10,082,758.92
  6. Step 6: Final answer
    x = 5,404,804.48

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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.