Home / 6,451,752.78-8,903,348.28-3,551,081.22

Finding the Fourth Proportional to 6,451,752.78, 8,903,348.28 and 3,551,081.22

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Solution

The fourth proportional to 6,451,752.78, 8,903,348.28 and 3,551,081.22 is: 4,900,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,752.78 : 8,903,348.28 = 3,551,081.22 : x
  2. Step 2: Convert to fraction form
    6,451,752.78/8,903,348.28 = 3,551,081.22/x
  3. Step 3: Cross multiply
    6,451,752.78x = 8,903,348.28 × 3,551,081.22
  4. Step 4: Simplify right side
    6,451,752.78x = 31,616,512,872,227.30
  5. Step 5: Solve for x
    x = 31,616,512,872,227.30/6,451,752.78
  6. Step 6: Final answer
    x = 4,900,453.25

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Double scale
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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.