Home / 7,375,701.20-11,063,551.80-6,808,830.80

Finding the Fourth Proportional to 7,375,701.20, 11,063,551.80 and 6,808,830.80

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Solution

The fourth proportional to 7,375,701.20, 11,063,551.80 and 6,808,830.80 is: 10,213,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,701.20 : 11,063,551.80 = 6,808,830.80 : x
  2. Step 2: Convert to fraction form
    7,375,701.20/11,063,551.80 = 6,808,830.80/x
  3. Step 3: Cross multiply
    7,375,701.20x = 11,063,551.80 × 6,808,830.80
  4. Step 4: Simplify right side
    7,375,701.20x = 75,329,852,253,235.44
  5. Step 5: Solve for x
    x = 75,329,852,253,235.44/7,375,701.20
  6. Step 6: Final answer
    x = 10,213,246.20

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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.