Home / 5,150,422.60-7,725,633.90-5,113,097.80

Finding the Fourth Proportional to 5,150,422.60, 7,725,633.90 and 5,113,097.80

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Solution

The fourth proportional to 5,150,422.60, 7,725,633.90 and 5,113,097.80 is: 7,669,646.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,422.60 : 7,725,633.90 = 5,113,097.80 : x
  2. Step 2: Convert to fraction form
    5,150,422.60/7,725,633.90 = 5,113,097.80/x
  3. Step 3: Cross multiply
    5,150,422.60x = 7,725,633.90 × 5,113,097.80
  4. Step 4: Simplify right side
    5,150,422.60x = 39,501,921,697,695.42
  5. Step 5: Solve for x
    x = 39,501,921,697,695.42/5,150,422.60
  6. Step 6: Final answer
    x = 7,669,646.70

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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.