Home / 10,154,327.67-15,223,516.65-6,949,738.44

Finding the Fourth Proportional to 10,154,327.67, 15,223,516.65 and 6,949,738.44

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Solution

The fourth proportional to 10,154,327.67, 15,223,516.65 and 6,949,738.44 is: 10,419,149.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,154,327.67 : 15,223,516.65 = 6,949,738.44 : x
  2. Step 2: Convert to fraction form
    10,154,327.67/15,223,516.65 = 6,949,738.44/x
  3. Step 3: Cross multiply
    10,154,327.67x = 15,223,516.65 × 6,949,738.44
  4. Step 4: Simplify right side
    10,154,327.67x = 105,799,458,854,485.03
  5. Step 5: Solve for x
    x = 105,799,458,854,485.03/10,154,327.67
  6. Step 6: Final answer
    x = 10,419,149.58

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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.