Home / 8,293,408.10-12,440,112.15-6,876,232.10

Finding the Fourth Proportional to 8,293,408.10, 12,440,112.15 and 6,876,232.10

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Solution

The fourth proportional to 8,293,408.10, 12,440,112.15 and 6,876,232.10 is: 10,314,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,408.10 : 12,440,112.15 = 6,876,232.10 : x
  2. Step 2: Convert to fraction form
    8,293,408.10/12,440,112.15 = 6,876,232.10/x
  3. Step 3: Cross multiply
    8,293,408.10x = 12,440,112.15 × 6,876,232.10
  4. Step 4: Simplify right side
    8,293,408.10x = 85,541,098,493,430.02
  5. Step 5: Solve for x
    x = 85,541,098,493,430.02/8,293,408.10
  6. Step 6: Final answer
    x = 10,314,348.15

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Double scale
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Similar ratio
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1.5x scale

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.