Home / 6,591,123.20-9,874,243.20-3,385,337.60

Finding the Fourth Proportional to 6,591,123.20, 9,874,243.20 and 3,385,337.60

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Solution

The fourth proportional to 6,591,123.20, 9,874,243.20 and 3,385,337.60 is: 5,071,616.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,123.20 : 9,874,243.20 = 3,385,337.60 : x
  2. Step 2: Convert to fraction form
    6,591,123.20/9,874,243.20 = 3,385,337.60/x
  3. Step 3: Cross multiply
    6,591,123.20x = 9,874,243.20 × 3,385,337.60
  4. Step 4: Simplify right side
    6,591,123.20x = 33,427,646,776,504.32
  5. Step 5: Solve for x
    x = 33,427,646,776,504.32/6,591,123.20
  6. Step 6: Final answer
    x = 5,071,616.14

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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.