Home / 7,269,976.60-10,904,964.90-6,561,388.60

Finding the Fourth Proportional to 7,269,976.60, 10,904,964.90 and 6,561,388.60

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Solution

The fourth proportional to 7,269,976.60, 10,904,964.90 and 6,561,388.60 is: 9,842,082.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,976.60 : 10,904,964.90 = 6,561,388.60 : x
  2. Step 2: Convert to fraction form
    7,269,976.60/10,904,964.90 = 6,561,388.60/x
  3. Step 3: Cross multiply
    7,269,976.60x = 10,904,964.90 × 6,561,388.60
  4. Step 4: Simplify right side
    7,269,976.60x = 71,551,712,378,260.14
  5. Step 5: Solve for x
    x = 71,551,712,378,260.14/7,269,976.60
  6. Step 6: Final answer
    x = 9,842,082.90

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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.