Home / 6,605,233.20-9,907,849.80-2,117,962.80

Finding the Fourth Proportional to 6,605,233.20, 9,907,849.80 and 2,117,962.80

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Solution

The fourth proportional to 6,605,233.20, 9,907,849.80 and 2,117,962.80 is: 3,176,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,233.20 : 9,907,849.80 = 2,117,962.80 : x
  2. Step 2: Convert to fraction form
    6,605,233.20/9,907,849.80 = 2,117,962.80/x
  3. Step 3: Cross multiply
    6,605,233.20x = 9,907,849.80 × 2,117,962.80
  4. Step 4: Simplify right side
    6,605,233.20x = 20,984,457,304,387.44
  5. Step 5: Solve for x
    x = 20,984,457,304,387.44/6,605,233.20
  6. Step 6: Final answer
    x = 3,176,944.20

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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.