Home / 11,427,306.64-17,140,627.80-3,340,472.28

Finding the Fourth Proportional to 11,427,306.64, 17,140,627.80 and 3,340,472.28

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Solution

The fourth proportional to 11,427,306.64, 17,140,627.80 and 3,340,472.28 is: 5,010,611.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427,306.64 : 17,140,627.80 = 3,340,472.28 : x
  2. Step 2: Convert to fraction form
    11,427,306.64/17,140,627.80 = 3,340,472.28/x
  3. Step 3: Cross multiply
    11,427,306.64x = 17,140,627.80 × 3,340,472.28
  4. Step 4: Simplify right side
    11,427,306.64x = 57,257,792,027,697.38
  5. Step 5: Solve for x
    x = 57,257,792,027,697.38/11,427,306.64
  6. Step 6: Final answer
    x = 5,010,611.32

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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.