Home / 6,081,038.10-8,391,261.22-4,116,920.72

Finding the Fourth Proportional to 6,081,038.10, 8,391,261.22 and 4,116,920.72

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Solution

The fourth proportional to 6,081,038.10, 8,391,261.22 and 4,116,920.72 is: 5,680,963.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,081,038.10 : 8,391,261.22 = 4,116,920.72 : x
  2. Step 2: Convert to fraction form
    6,081,038.10/8,391,261.22 = 4,116,920.72/x
  3. Step 3: Cross multiply
    6,081,038.10x = 8,391,261.22 × 4,116,920.72
  4. Step 4: Simplify right side
    6,081,038.10x = 34,546,157,183,550.48
  5. Step 5: Solve for x
    x = 34,546,157,183,550.48/6,081,038.10
  6. Step 6: Final answer
    x = 5,680,963.78

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1.5x scale

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.