Home / 9,286,248.83-12,815,023.38-5,211,867.83

Finding the Fourth Proportional to 9,286,248.83, 12,815,023.38 and 5,211,867.83

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Solution

The fourth proportional to 9,286,248.83, 12,815,023.38 and 5,211,867.83 is: 7,192,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,248.83 : 12,815,023.38 = 5,211,867.83 : x
  2. Step 2: Convert to fraction form
    9,286,248.83/12,815,023.38 = 5,211,867.83/x
  3. Step 3: Cross multiply
    9,286,248.83x = 12,815,023.38 × 5,211,867.83
  4. Step 4: Simplify right side
    9,286,248.83x = 66,790,208,094,919.87
  5. Step 5: Solve for x
    x = 66,790,208,094,919.87/9,286,248.83
  6. Step 6: Final answer
    x = 7,192,377.60

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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.