Home / 15,608,414.75-23,406,799.23-5,370,378.84

Finding the Fourth Proportional to 15,608,414.75, 23,406,799.23 and 5,370,378.84

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Solution

The fourth proportional to 15,608,414.75, 23,406,799.23 and 5,370,378.84 is: 8,053,564.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,608,414.75 : 23,406,799.23 = 5,370,378.84 : x
  2. Step 2: Convert to fraction form
    15,608,414.75/23,406,799.23 = 5,370,378.84/x
  3. Step 3: Cross multiply
    15,608,414.75x = 23,406,799.23 × 5,370,378.84
  4. Step 4: Simplify right side
    15,608,414.75x = 125,703,379,296,920.30
  5. Step 5: Solve for x
    x = 125,703,379,296,920.30/15,608,414.75
  6. Step 6: Final answer
    x = 8,053,564.78

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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.