Home / 9,527,385.99-13,147,851.33-5,176,469.76

Finding the Fourth Proportional to 9,527,385.99, 13,147,851.33 and 5,176,469.76

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Solution

The fourth proportional to 9,527,385.99, 13,147,851.33 and 5,176,469.76 is: 7,143,560.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527,385.99 : 13,147,851.33 = 5,176,469.76 : x
  2. Step 2: Convert to fraction form
    9,527,385.99/13,147,851.33 = 5,176,469.76/x
  3. Step 3: Cross multiply
    9,527,385.99x = 13,147,851.33 × 5,176,469.76
  4. Step 4: Simplify right side
    9,527,385.99x = 68,059,454,818,720.78
  5. Step 5: Solve for x
    x = 68,059,454,818,720.78/9,527,385.99
  6. Step 6: Final answer
    x = 7,143,560.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.