Home / 7,741,009.28-11,610,156.15-2,948,986.10

Finding the Fourth Proportional to 7,741,009.28, 11,610,156.15 and 2,948,986.10

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Solution

The fourth proportional to 7,741,009.28, 11,610,156.15 and 2,948,986.10 is: 4,422,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,009.28 : 11,610,156.15 = 2,948,986.10 : x
  2. Step 2: Convert to fraction form
    7,741,009.28/11,610,156.15 = 2,948,986.10/x
  3. Step 3: Cross multiply
    7,741,009.28x = 11,610,156.15 × 2,948,986.10
  4. Step 4: Simplify right side
    7,741,009.28x = 34,238,189,105,179.52
  5. Step 5: Solve for x
    x = 34,238,189,105,179.52/7,741,009.28
  6. Step 6: Final answer
    x = 4,422,961.90

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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.