Home / 6,382,188.80-9,573,366.60-2,122,356.68

Finding the Fourth Proportional to 6,382,188.80, 9,573,366.60 and 2,122,356.68

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Solution

The fourth proportional to 6,382,188.80, 9,573,366.60 and 2,122,356.68 is: 3,183,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,188.80 : 9,573,366.60 = 2,122,356.68 : x
  2. Step 2: Convert to fraction form
    6,382,188.80/9,573,366.60 = 2,122,356.68/x
  3. Step 3: Cross multiply
    6,382,188.80x = 9,573,366.60 × 2,122,356.68
  4. Step 4: Simplify right side
    6,382,188.80x = 20,318,098,553,598.89
  5. Step 5: Solve for x
    x = 20,318,098,553,598.89/6,382,188.80
  6. Step 6: Final answer
    x = 3,183,562.75

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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.