Home / 5,399,910.88-7,452,562.48-3,077,638.16

Finding the Fourth Proportional to 5,399,910.88, 7,452,562.48 and 3,077,638.16

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Solution

The fourth proportional to 5,399,910.88, 7,452,562.48 and 3,077,638.16 is: 4,247,531.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,399,910.88 : 7,452,562.48 = 3,077,638.16 : x
  2. Step 2: Convert to fraction form
    5,399,910.88/7,452,562.48 = 3,077,638.16/x
  3. Step 3: Cross multiply
    5,399,910.88x = 7,452,562.48 × 3,077,638.16
  4. Step 4: Simplify right side
    5,399,910.88x = 22,936,290,678,232.24
  5. Step 5: Solve for x
    x = 22,936,290,678,232.24/5,399,910.88
  6. Step 6: Final answer
    x = 4,247,531.34

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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.