Home / 9,043,821.40-13,567,481.70-2,654,282.20

Finding the Fourth Proportional to 9,043,821.40, 13,567,481.70 and 2,654,282.20

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Solution

The fourth proportional to 9,043,821.40, 13,567,481.70 and 2,654,282.20 is: 3,981,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,821.40 : 13,567,481.70 = 2,654,282.20 : x
  2. Step 2: Convert to fraction form
    9,043,821.40/13,567,481.70 = 2,654,282.20/x
  3. Step 3: Cross multiply
    9,043,821.40x = 13,567,481.70 × 2,654,282.20
  4. Step 4: Simplify right side
    9,043,821.40x = 36,011,925,175,135.74
  5. Step 5: Solve for x
    x = 36,011,925,175,135.74/9,043,821.40
  6. Step 6: Final answer
    x = 3,981,936.79

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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.