Home / 8,841,846-13,262,009.20-5,382,687.84

Finding the Fourth Proportional to 8,841,846, 13,262,009.20 and 5,382,687.84

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Solution

The fourth proportional to 8,841,846, 13,262,009.20 and 5,382,687.84 is: 8,073,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841,846 : 13,262,009.20 = 5,382,687.84 : x
  2. Step 2: Convert to fraction form
    8,841,846/13,262,009.20 = 5,382,687.84/x
  3. Step 3: Cross multiply
    8,841,846x = 13,262,009.20 × 5,382,687.84
  4. Step 4: Simplify right side
    8,841,846x = 71,385,255,654,808.12
  5. Step 5: Solve for x
    x = 71,385,255,654,808.12/8,841,846
  6. Step 6: Final answer
    x = 8,073,569.21

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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.