Home / 7,741,012.28-11,610,160.65-2,948,989.10

Finding the Fourth Proportional to 7,741,012.28, 11,610,160.65 and 2,948,989.10

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Solution

The fourth proportional to 7,741,012.28, 11,610,160.65 and 2,948,989.10 is: 4,422,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,012.28 : 11,610,160.65 = 2,948,989.10 : x
  2. Step 2: Convert to fraction form
    7,741,012.28/11,610,160.65 = 2,948,989.10/x
  3. Step 3: Cross multiply
    7,741,012.28x = 11,610,160.65 × 2,948,989.10
  4. Step 4: Simplify right side
    7,741,012.28x = 34,238,237,206,098.92
  5. Step 5: Solve for x
    x = 34,238,237,206,098.92/7,741,012.28
  6. Step 6: Final answer
    x = 4,422,966.40

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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.