Home / 5,905,356.28-8,149,391.62-3,189,102.28

Finding the Fourth Proportional to 5,905,356.28, 8,149,391.62 and 3,189,102.28

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Solution

The fourth proportional to 5,905,356.28, 8,149,391.62 and 3,189,102.28 is: 4,400,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,356.28 : 8,149,391.62 = 3,189,102.28 : x
  2. Step 2: Convert to fraction form
    5,905,356.28/8,149,391.62 = 3,189,102.28/x
  3. Step 3: Cross multiply
    5,905,356.28x = 8,149,391.62 × 3,189,102.28
  4. Step 4: Simplify right side
    5,905,356.28x = 25,989,243,431,387.69
  5. Step 5: Solve for x
    x = 25,989,243,431,387.69/5,905,356.28
  6. Step 6: Final answer
    x = 4,400,961.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.