Home / 10,113,134.03-15,169,841-3,289,742.90

Finding the Fourth Proportional to 10,113,134.03, 15,169,841 and 3,289,742.90

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Solution

The fourth proportional to 10,113,134.03, 15,169,841 and 3,289,742.90 is: 4,934,659.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113,134.03 : 15,169,841 = 3,289,742.90 : x
  2. Step 2: Convert to fraction form
    10,113,134.03/15,169,841 = 3,289,742.90/x
  3. Step 3: Cross multiply
    10,113,134.03x = 15,169,841 × 3,289,742.90
  4. Step 4: Simplify right side
    10,113,134.03x = 49,904,876,723,878.90
  5. Step 5: Solve for x
    x = 49,904,876,723,878.90/10,113,134.03
  6. Step 6: Final answer
    x = 4,934,659.88

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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.