Home / 13,976,329.10-20,957,404.53-6,396,802.70

Finding the Fourth Proportional to 13,976,329.10, 20,957,404.53 and 6,396,802.70

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Solution

The fourth proportional to 13,976,329.10, 20,957,404.53 and 6,396,802.70 is: 9,591,959.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976,329.10 : 20,957,404.53 = 6,396,802.70 : x
  2. Step 2: Convert to fraction form
    13,976,329.10/20,957,404.53 = 6,396,802.70/x
  3. Step 3: Cross multiply
    13,976,329.10x = 20,957,404.53 × 6,396,802.70
  4. Step 4: Simplify right side
    13,976,329.10x = 134,060,381,882,496.25
  5. Step 5: Solve for x
    x = 134,060,381,882,496.25/13,976,329.10
  6. Step 6: Final answer
    x = 9,591,959.44

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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.