Home / 10,207,496.70-15,311,245.05-3,018,390.30

Finding the Fourth Proportional to 10,207,496.70, 15,311,245.05 and 3,018,390.30

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Solution

The fourth proportional to 10,207,496.70, 15,311,245.05 and 3,018,390.30 is: 4,527,585.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,496.70 : 15,311,245.05 = 3,018,390.30 : x
  2. Step 2: Convert to fraction form
    10,207,496.70/15,311,245.05 = 3,018,390.30/x
  3. Step 3: Cross multiply
    10,207,496.70x = 15,311,245.05 × 3,018,390.30
  4. Step 4: Simplify right side
    10,207,496.70x = 46,215,313,539,843.02
  5. Step 5: Solve for x
    x = 46,215,313,539,843.02/10,207,496.70
  6. Step 6: Final answer
    x = 4,527,585.45

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Similar ratio
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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.