Home / 5,377,400.78-8,058,392.12-4,301,168.04

Finding the Fourth Proportional to 5,377,400.78, 8,058,392.12 and 4,301,168.04

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Solution

The fourth proportional to 5,377,400.78, 8,058,392.12 and 4,301,168.04 is: 6,445,585.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,400.78 : 8,058,392.12 = 4,301,168.04 : x
  2. Step 2: Convert to fraction form
    5,377,400.78/8,058,392.12 = 4,301,168.04/x
  3. Step 3: Cross multiply
    5,377,400.78x = 8,058,392.12 × 4,301,168.04
  4. Step 4: Simplify right side
    5,377,400.78x = 34,660,498,640,331.84
  5. Step 5: Solve for x
    x = 34,660,498,640,331.84/5,377,400.78
  6. Step 6: Final answer
    x = 6,445,585.90

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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.