Home / 6,906,806.25-10,367,395.20-5,087,225.76

Finding the Fourth Proportional to 6,906,806.25, 10,367,395.20 and 5,087,225.76

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Solution

The fourth proportional to 6,906,806.25, 10,367,395.20 and 5,087,225.76 is: 7,636,131.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,806.25 : 10,367,395.20 = 5,087,225.76 : x
  2. Step 2: Convert to fraction form
    6,906,806.25/10,367,395.20 = 5,087,225.76/x
  3. Step 3: Cross multiply
    6,906,806.25x = 10,367,395.20 × 5,087,225.76
  4. Step 4: Simplify right side
    6,906,806.25x = 52,741,279,925,540.34
  5. Step 5: Solve for x
    x = 52,741,279,925,540.34/6,906,806.25
  6. Step 6: Final answer
    x = 7,636,131.38

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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.