Home / 11,452,462.29-17,141,306.90-8,419,025.25

Finding the Fourth Proportional to 11,452,462.29, 17,141,306.90 and 8,419,025.25

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Solution

The fourth proportional to 11,452,462.29, 17,141,306.90 and 8,419,025.25 is: 12,601,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,452,462.29 : 17,141,306.90 = 8,419,025.25 : x
  2. Step 2: Convert to fraction form
    11,452,462.29/17,141,306.90 = 8,419,025.25/x
  3. Step 3: Cross multiply
    11,452,462.29x = 17,141,306.90 × 8,419,025.25
  4. Step 4: Simplify right side
    11,452,462.29x = 144,313,095,567,004.09
  5. Step 5: Solve for x
    x = 144,313,095,567,004.09/11,452,462.29
  6. Step 6: Final answer
    x = 12,601,053.98

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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.