Home / 11,675,449.11-17,513,174.07-8,500,778.04

Finding the Fourth Proportional to 11,675,449.11, 17,513,174.07 and 8,500,778.04

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Solution

The fourth proportional to 11,675,449.11, 17,513,174.07 and 8,500,778.04 is: 12,751,167.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,675,449.11 : 17,513,174.07 = 8,500,778.04 : x
  2. Step 2: Convert to fraction form
    11,675,449.11/17,513,174.07 = 8,500,778.04/x
  3. Step 3: Cross multiply
    11,675,449.11x = 17,513,174.07 × 8,500,778.04
  4. Step 4: Simplify right side
    11,675,449.11x = 148,875,605,544,953.41
  5. Step 5: Solve for x
    x = 148,875,605,544,953.41/11,675,449.11
  6. Step 6: Final answer
    x = 12,751,167.35

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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.