Home / 10,609,829.82-15,917,850.27-3,421,219.14

Finding the Fourth Proportional to 10,609,829.82, 15,917,850.27 and 3,421,219.14

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Solution

The fourth proportional to 10,609,829.82, 15,917,850.27 and 3,421,219.14 is: 5,132,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,609,829.82 : 15,917,850.27 = 3,421,219.14 : x
  2. Step 2: Convert to fraction form
    10,609,829.82/15,917,850.27 = 3,421,219.14/x
  3. Step 3: Cross multiply
    10,609,829.82x = 15,917,850.27 × 3,421,219.14
  4. Step 4: Simplify right side
    10,609,829.82x = 54,458,454,011,378.17
  5. Step 5: Solve for x
    x = 54,458,454,011,378.17/10,609,829.82
  6. Step 6: Final answer
    x = 5,132,830.11

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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.