Home / 9,749,565.73-13,454,236.33-5,398,558.62

Finding the Fourth Proportional to 9,749,565.73, 13,454,236.33 and 5,398,558.62

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Solution

The fourth proportional to 9,749,565.73, 13,454,236.33 and 5,398,558.62 is: 7,449,919.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,565.73 : 13,454,236.33 = 5,398,558.62 : x
  2. Step 2: Convert to fraction form
    9,749,565.73/13,454,236.33 = 5,398,558.62/x
  3. Step 3: Cross multiply
    9,749,565.73x = 13,454,236.33 × 5,398,558.62
  4. Step 4: Simplify right side
    9,749,565.73x = 72,633,483,556,935.86
  5. Step 5: Solve for x
    x = 72,633,483,556,935.86/9,749,565.73
  6. Step 6: Final answer
    x = 7,449,919.88

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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.