Home / 11,775,713.76-17,645,542.08-7,923,266.76

Finding the Fourth Proportional to 11,775,713.76, 17,645,542.08 and 7,923,266.76

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Solution

The fourth proportional to 11,775,713.76, 17,645,542.08 and 7,923,266.76 is: 11,872,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,775,713.76 : 17,645,542.08 = 7,923,266.76 : x
  2. Step 2: Convert to fraction form
    11,775,713.76/17,645,542.08 = 7,923,266.76/x
  3. Step 3: Cross multiply
    11,775,713.76x = 17,645,542.08 × 7,923,266.76
  4. Step 4: Simplify right side
    11,775,713.76x = 139,810,337,024,645.25
  5. Step 5: Solve for x
    x = 139,810,337,024,645.25/11,775,713.76
  6. Step 6: Final answer
    x = 11,872,769.66

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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.