Home / 9,942,578.14-13,719,154.16-5,591,404.95

Finding the Fourth Proportional to 9,942,578.14, 13,719,154.16 and 5,591,404.95

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Solution

The fourth proportional to 9,942,578.14, 13,719,154.16 and 5,591,404.95 is: 7,715,236.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,578.14 : 13,719,154.16 = 5,591,404.95 : x
  2. Step 2: Convert to fraction form
    9,942,578.14/13,719,154.16 = 5,591,404.95/x
  3. Step 3: Cross multiply
    9,942,578.14x = 13,719,154.16 × 5,591,404.95
  4. Step 4: Simplify right side
    9,942,578.14x = 76,709,346,411,441.33
  5. Step 5: Solve for x
    x = 76,709,346,411,441.33/9,942,578.14
  6. Step 6: Final answer
    x = 7,715,236.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.