Home / 5,989,753.45-8,267,553.10-3,543,215.07

Finding the Fourth Proportional to 5,989,753.45, 8,267,553.10 and 3,543,215.07

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Solution

The fourth proportional to 5,989,753.45, 8,267,553.10 and 3,543,215.07 is: 4,890,638.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,753.45 : 8,267,553.10 = 3,543,215.07 : x
  2. Step 2: Convert to fraction form
    5,989,753.45/8,267,553.10 = 3,543,215.07/x
  3. Step 3: Cross multiply
    5,989,753.45x = 8,267,553.10 × 3,543,215.07
  4. Step 4: Simplify right side
    5,989,753.45x = 29,293,718,735,945.21
  5. Step 5: Solve for x
    x = 29,293,718,735,945.21/5,989,753.45
  6. Step 6: Final answer
    x = 4,890,638.48

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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.