Home / 8,512,151.10-12,768,226.65-4,033,175.10

Finding the Fourth Proportional to 8,512,151.10, 12,768,226.65 and 4,033,175.10

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Solution

The fourth proportional to 8,512,151.10, 12,768,226.65 and 4,033,175.10 is: 6,049,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,151.10 : 12,768,226.65 = 4,033,175.10 : x
  2. Step 2: Convert to fraction form
    8,512,151.10/12,768,226.65 = 4,033,175.10/x
  3. Step 3: Cross multiply
    8,512,151.10x = 12,768,226.65 × 4,033,175.10
  4. Step 4: Simplify right side
    8,512,151.10x = 51,496,493,795,936.41
  5. Step 5: Solve for x
    x = 51,496,493,795,936.41/8,512,151.10
  6. Step 6: Final answer
    x = 6,049,762.65

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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.