Home / 9,268,176.10-13,902,264.15-8,638,320.10

Finding the Fourth Proportional to 9,268,176.10, 13,902,264.15 and 8,638,320.10

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Solution

The fourth proportional to 9,268,176.10, 13,902,264.15 and 8,638,320.10 is: 12,957,480.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,176.10 : 13,902,264.15 = 8,638,320.10 : x
  2. Step 2: Convert to fraction form
    9,268,176.10/13,902,264.15 = 8,638,320.10/x
  3. Step 3: Cross multiply
    9,268,176.10x = 13,902,264.15 × 8,638,320.10
  4. Step 4: Simplify right side
    9,268,176.10x = 120,092,207,842,454.41
  5. Step 5: Solve for x
    x = 120,092,207,842,454.41/9,268,176.10
  6. Step 6: Final answer
    x = 12,957,480.15

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Similar ratio
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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.