Home / 11,853,144.77-17,782,784.82-3,655,605.78

Finding the Fourth Proportional to 11,853,144.77, 17,782,784.82 and 3,655,605.78

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Solution

The fourth proportional to 11,853,144.77, 17,782,784.82 and 3,655,605.78 is: 5,484,354.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,853,144.77 : 17,782,784.82 = 3,655,605.78 : x
  2. Step 2: Convert to fraction form
    11,853,144.77/17,782,784.82 = 3,655,605.78/x
  3. Step 3: Cross multiply
    11,853,144.77x = 17,782,784.82 × 3,655,605.78
  4. Step 4: Simplify right side
    11,853,144.77x = 65,006,850,972,488.26
  5. Step 5: Solve for x
    x = 65,006,850,972,488.26/11,853,144.77
  6. Step 6: Final answer
    x = 5,484,354.77

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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.