Home / 9,347,497.75-12,899,585.82-5,055,145.75

Finding the Fourth Proportional to 9,347,497.75, 12,899,585.82 and 5,055,145.75

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Solution

The fourth proportional to 9,347,497.75, 12,899,585.82 and 5,055,145.75 is: 6,976,122.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,497.75 : 12,899,585.82 = 5,055,145.75 : x
  2. Step 2: Convert to fraction form
    9,347,497.75/12,899,585.82 = 5,055,145.75/x
  3. Step 3: Cross multiply
    9,347,497.75x = 12,899,585.82 × 5,055,145.75
  4. Step 4: Simplify right side
    9,347,497.75x = 65,209,286,434,733.27
  5. Step 5: Solve for x
    x = 65,209,286,434,733.27/9,347,497.75
  6. Step 6: Final answer
    x = 6,976,122.19

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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.