Home / 8,293,406.10-12,440,109.15-6,876,230.10

Finding the Fourth Proportional to 8,293,406.10, 12,440,109.15 and 6,876,230.10

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Solution

The fourth proportional to 8,293,406.10, 12,440,109.15 and 6,876,230.10 is: 10,314,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,406.10 : 12,440,109.15 = 6,876,230.10 : x
  2. Step 2: Convert to fraction form
    8,293,406.10/12,440,109.15 = 6,876,230.10/x
  3. Step 3: Cross multiply
    8,293,406.10x = 12,440,109.15 × 6,876,230.10
  4. Step 4: Simplify right side
    8,293,406.10x = 85,541,052,984,515.41
  5. Step 5: Solve for x
    x = 85,541,052,984,515.41/8,293,406.10
  6. Step 6: Final answer
    x = 10,314,345.15

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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.