Home / 8,225,213.72-11,351,149.52-4,554,130.10

Finding the Fourth Proportional to 8,225,213.72, 11,351,149.52 and 4,554,130.10

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Solution

The fourth proportional to 8,225,213.72, 11,351,149.52 and 4,554,130.10 is: 6,284,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,213.72 : 11,351,149.52 = 4,554,130.10 : x
  2. Step 2: Convert to fraction form
    8,225,213.72/11,351,149.52 = 4,554,130.10/x
  3. Step 3: Cross multiply
    8,225,213.72x = 11,351,149.52 × 4,554,130.10
  4. Step 4: Simplify right side
    8,225,213.72x = 51,694,611,619,106.16
  5. Step 5: Solve for x
    x = 51,694,611,619,106.16/8,225,213.72
  6. Step 6: Final answer
    x = 6,284,895.86

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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.