Home / 6,561,011.40-9,841,517.10-6,135,858.60

Finding the Fourth Proportional to 6,561,011.40, 9,841,517.10 and 6,135,858.60

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Solution

The fourth proportional to 6,561,011.40, 9,841,517.10 and 6,135,858.60 is: 9,203,787.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,011.40 : 9,841,517.10 = 6,135,858.60 : x
  2. Step 2: Convert to fraction form
    6,561,011.40/9,841,517.10 = 6,135,858.60/x
  3. Step 3: Cross multiply
    6,561,011.40x = 9,841,517.10 × 6,135,858.60
  4. Step 4: Simplify right side
    6,561,011.40x = 60,386,157,335,082.05
  5. Step 5: Solve for x
    x = 60,386,157,335,082.05/6,561,011.40
  6. Step 6: Final answer
    x = 9,203,787.90

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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.