Home / 6,642,767.80-9,964,151.70-2,383,366.60

Finding the Fourth Proportional to 6,642,767.80, 9,964,151.70 and 2,383,366.60

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Solution

The fourth proportional to 6,642,767.80, 9,964,151.70 and 2,383,366.60 is: 3,575,049.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,767.80 : 9,964,151.70 = 2,383,366.60 : x
  2. Step 2: Convert to fraction form
    6,642,767.80/9,964,151.70 = 2,383,366.60/x
  3. Step 3: Cross multiply
    6,642,767.80x = 9,964,151.70 × 2,383,366.60
  4. Step 4: Simplify right side
    6,642,767.80x = 23,748,226,359,113.22
  5. Step 5: Solve for x
    x = 23,748,226,359,113.22/6,642,767.80
  6. Step 6: Final answer
    x = 3,575,049.90

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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.