Home / 9,253,203.74-12,769,820.14-5,123,234.76

Finding the Fourth Proportional to 9,253,203.74, 12,769,820.14 and 5,123,234.76

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Solution

The fourth proportional to 9,253,203.74, 12,769,820.14 and 5,123,234.76 is: 7,070,284.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,253,203.74 : 12,769,820.14 = 5,123,234.76 : x
  2. Step 2: Convert to fraction form
    9,253,203.74/12,769,820.14 = 5,123,234.76/x
  3. Step 3: Cross multiply
    9,253,203.74x = 12,769,820.14 × 5,123,234.76
  4. Step 4: Simplify right side
    9,253,203.74x = 65,422,786,420,196.07
  5. Step 5: Solve for x
    x = 65,422,786,420,196.07/9,253,203.74
  6. Step 6: Final answer
    x = 7,070,284.87

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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.