Home / 10,204,397.16-15,307,408.58-3,380,694.72

Finding the Fourth Proportional to 10,204,397.16, 15,307,408.58 and 3,380,694.72

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Solution

The fourth proportional to 10,204,397.16, 15,307,408.58 and 3,380,694.72 is: 5,071,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204,397.16 : 15,307,408.58 = 3,380,694.72 : x
  2. Step 2: Convert to fraction form
    10,204,397.16/15,307,408.58 = 3,380,694.72/x
  3. Step 3: Cross multiply
    10,204,397.16x = 15,307,408.58 × 3,380,694.72
  4. Step 4: Simplify right side
    10,204,397.16x = 51,749,675,346,385.23
  5. Step 5: Solve for x
    x = 51,749,675,346,385.23/10,204,397.16
  6. Step 6: Final answer
    x = 5,071,311.37

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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.