Home / 8,049,653.20-12,074,479.80-7,253,390.80

Finding the Fourth Proportional to 8,049,653.20, 12,074,479.80 and 7,253,390.80

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Solution

The fourth proportional to 8,049,653.20, 12,074,479.80 and 7,253,390.80 is: 10,880,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,653.20 : 12,074,479.80 = 7,253,390.80 : x
  2. Step 2: Convert to fraction form
    8,049,653.20/12,074,479.80 = 7,253,390.80/x
  3. Step 3: Cross multiply
    8,049,653.20x = 12,074,479.80 × 7,253,390.80
  4. Step 4: Simplify right side
    8,049,653.20x = 87,580,920,696,105.84
  5. Step 5: Solve for x
    x = 87,580,920,696,105.84/8,049,653.20
  6. Step 6: Final answer
    x = 10,880,086.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.