Home / 6,143,997.60-9,215,996.40-1,656,727.20

Finding the Fourth Proportional to 6,143,997.60, 9,215,996.40 and 1,656,727.20

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Solution

The fourth proportional to 6,143,997.60, 9,215,996.40 and 1,656,727.20 is: 2,485,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,997.60 : 9,215,996.40 = 1,656,727.20 : x
  2. Step 2: Convert to fraction form
    6,143,997.60/9,215,996.40 = 1,656,727.20/x
  3. Step 3: Cross multiply
    6,143,997.60x = 9,215,996.40 × 1,656,727.20
  4. Step 4: Simplify right side
    6,143,997.60x = 15,268,391,910,982.08
  5. Step 5: Solve for x
    x = 15,268,391,910,982.08/6,143,997.60
  6. Step 6: Final answer
    x = 2,485,090.80

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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.