Home / 10,307,422.32-15,458,578.56-3,483,843.92

Finding the Fourth Proportional to 10,307,422.32, 15,458,578.56 and 3,483,843.92

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Solution

The fourth proportional to 10,307,422.32, 15,458,578.56 and 3,483,843.92 is: 5,224,902.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,422.32 : 15,458,578.56 = 3,483,843.92 : x
  2. Step 2: Convert to fraction form
    10,307,422.32/15,458,578.56 = 3,483,843.92/x
  3. Step 3: Cross multiply
    10,307,422.32x = 15,458,578.56 × 3,483,843.92
  4. Step 4: Simplify right side
    10,307,422.32x = 53,855,274,928,098.36
  5. Step 5: Solve for x
    x = 53,855,274,928,098.36/10,307,422.32
  6. Step 6: Final answer
    x = 5,224,902.33

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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.