Home / 5,607,412.28-8,410,997.44-1,563,792.20

Finding the Fourth Proportional to 5,607,412.28, 8,410,997.44 and 1,563,792.20

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Solution

The fourth proportional to 5,607,412.28, 8,410,997.44 and 1,563,792.20 is: 2,345,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,607,412.28 : 8,410,997.44 = 1,563,792.20 : x
  2. Step 2: Convert to fraction form
    5,607,412.28/8,410,997.44 = 1,563,792.20/x
  3. Step 3: Cross multiply
    5,607,412.28x = 8,410,997.44 × 1,563,792.20
  4. Step 4: Simplify right side
    5,607,412.28x = 13,153,052,190,891.97
  5. Step 5: Solve for x
    x = 13,153,052,190,891.97/5,607,412.28
  6. Step 6: Final answer
    x = 2,345,654.56

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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.