Home / 6,250,822.20-9,351,350.10-5,418,617.40

Finding the Fourth Proportional to 6,250,822.20, 9,351,350.10 and 5,418,617.40

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Solution

The fourth proportional to 6,250,822.20, 9,351,350.10 and 5,418,617.40 is: 8,106,355.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250,822.20 : 9,351,350.10 = 5,418,617.40 : x
  2. Step 2: Convert to fraction form
    6,250,822.20/9,351,350.10 = 5,418,617.40/x
  3. Step 3: Cross multiply
    6,250,822.20x = 9,351,350.10 × 5,418,617.40
  4. Step 4: Simplify right side
    6,250,822.20x = 50,671,388,365,351.74
  5. Step 5: Solve for x
    x = 50,671,388,365,351.74/6,250,822.20
  6. Step 6: Final answer
    x = 8,106,355.73

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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.