Home / 11,274,385.67-16,911,634.80-3,987,852.13

Finding the Fourth Proportional to 11,274,385.67, 16,911,634.80 and 3,987,852.13

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Solution

The fourth proportional to 11,274,385.67, 16,911,634.80 and 3,987,852.13 is: 5,981,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,385.67 : 16,911,634.80 = 3,987,852.13 : x
  2. Step 2: Convert to fraction form
    11,274,385.67/16,911,634.80 = 3,987,852.13/x
  3. Step 3: Cross multiply
    11,274,385.67x = 16,911,634.80 × 3,987,852.13
  4. Step 4: Simplify right side
    11,274,385.67x = 67,441,098,858,962.12
  5. Step 5: Solve for x
    x = 67,441,098,858,962.12/11,274,385.67
  6. Step 6: Final answer
    x = 5,981,798.11

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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.