Home / 8,225,229.75-11,351,171.57-4,554,146.28

Finding the Fourth Proportional to 8,225,229.75, 11,351,171.57 and 4,554,146.28

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Solution

The fourth proportional to 8,225,229.75, 11,351,171.57 and 4,554,146.28 is: 6,284,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,229.75 : 11,351,171.57 = 4,554,146.28 : x
  2. Step 2: Convert to fraction form
    8,225,229.75/11,351,171.57 = 4,554,146.28/x
  3. Step 3: Cross multiply
    8,225,229.75x = 11,351,171.57 × 4,554,146.28
  4. Step 4: Simplify right side
    8,225,229.75x = 51,694,895,779,157.27
  5. Step 5: Solve for x
    x = 51,694,895,779,157.27/8,225,229.75
  6. Step 6: Final answer
    x = 6,284,918.15

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Double scale
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1.5x scale

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.