Home / 9,363,251-12,921,286.38-5,070,899

Finding the Fourth Proportional to 9,363,251, 12,921,286.38 and 5,070,899

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Solution

The fourth proportional to 9,363,251, 12,921,286.38 and 5,070,899 is: 6,997,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,251 : 12,921,286.38 = 5,070,899 : x
  2. Step 2: Convert to fraction form
    9,363,251/12,921,286.38 = 5,070,899/x
  3. Step 3: Cross multiply
    9,363,251x = 12,921,286.38 × 5,070,899
  4. Step 4: Simplify right side
    9,363,251x = 65,522,538,183,055.62
  5. Step 5: Solve for x
    x = 65,522,538,183,055.62/9,363,251
  6. Step 6: Final answer
    x = 6,997,840.62

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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.