Home / 10,227,859.11-15,331,003.83-3,402,609.30

Finding the Fourth Proportional to 10,227,859.11, 15,331,003.83 and 3,402,609.30

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Solution

The fourth proportional to 10,227,859.11, 15,331,003.83 and 3,402,609.30 is: 5,100,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,227,859.11 : 15,331,003.83 = 3,402,609.30 : x
  2. Step 2: Convert to fraction form
    10,227,859.11/15,331,003.83 = 3,402,609.30/x
  3. Step 3: Cross multiply
    10,227,859.11x = 15,331,003.83 × 3,402,609.30
  4. Step 4: Simplify right side
    10,227,859.11x = 52,165,416,210,293.62
  5. Step 5: Solve for x
    x = 52,165,416,210,293.62/10,227,859.11
  6. Step 6: Final answer
    x = 5,100,326.05

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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.