Home / 8,225,121.72-11,351,022.77-4,554,038.22

Finding the Fourth Proportional to 8,225,121.72, 11,351,022.77 and 4,554,038.22

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Solution

The fourth proportional to 8,225,121.72, 11,351,022.77 and 4,554,038.22 is: 6,284,769.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,121.72 : 11,351,022.77 = 4,554,038.22 : x
  2. Step 2: Convert to fraction form
    8,225,121.72/11,351,022.77 = 4,554,038.22/x
  3. Step 3: Cross multiply
    8,225,121.72x = 11,351,022.77 × 4,554,038.22
  4. Step 4: Simplify right side
    8,225,121.72x = 51,692,991,451,144.97
  5. Step 5: Solve for x
    x = 51,692,991,451,144.97/8,225,121.72
  6. Step 6: Final answer
    x = 6,284,769.18

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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.