Home / 9,162,346.72-13,745,291.60-3,482,128.20

Finding the Fourth Proportional to 9,162,346.72, 13,745,291.60 and 3,482,128.20

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Solution

The fourth proportional to 9,162,346.72, 13,745,291.60 and 3,482,128.20 is: 5,223,865.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,346.72 : 13,745,291.60 = 3,482,128.20 : x
  2. Step 2: Convert to fraction form
    9,162,346.72/13,745,291.60 = 3,482,128.20/x
  3. Step 3: Cross multiply
    9,162,346.72x = 13,745,291.60 × 3,482,128.20
  4. Step 4: Simplify right side
    9,162,346.72x = 47,862,867,497,583.12
  5. Step 5: Solve for x
    x = 47,862,867,497,583.12/9,162,346.72
  6. Step 6: Final answer
    x = 5,223,865.56

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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.