Home / 9,174,956.75-12,661,805.13-5,045,326.46

Finding the Fourth Proportional to 9,174,956.75, 12,661,805.13 and 5,045,326.46

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Solution

The fourth proportional to 9,174,956.75, 12,661,805.13 and 5,045,326.46 is: 6,962,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,956.75 : 12,661,805.13 = 5,045,326.46 : x
  2. Step 2: Convert to fraction form
    9,174,956.75/12,661,805.13 = 5,045,326.46/x
  3. Step 3: Cross multiply
    9,174,956.75x = 12,661,805.13 × 5,045,326.46
  4. Step 4: Simplify right side
    9,174,956.75x = 63,882,940,485,407.26
  5. Step 5: Solve for x
    x = 63,882,940,485,407.26/9,174,956.75
  6. Step 6: Final answer
    x = 6,962,751.13

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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.