Home / 8,502,912.87-12,750,530.27-2,436,255.87

Finding the Fourth Proportional to 8,502,912.87, 12,750,530.27 and 2,436,255.87

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Solution

The fourth proportional to 8,502,912.87, 12,750,530.27 and 2,436,255.87 is: 3,653,283.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,912.87 : 12,750,530.27 = 2,436,255.87 : x
  2. Step 2: Convert to fraction form
    8,502,912.87/12,750,530.27 = 2,436,255.87/x
  3. Step 3: Cross multiply
    8,502,912.87x = 12,750,530.27 × 2,436,255.87
  4. Step 4: Simplify right side
    8,502,912.87x = 31,063,554,203,718.91
  5. Step 5: Solve for x
    x = 31,063,554,203,718.91/8,502,912.87
  6. Step 6: Final answer
    x = 3,653,283.84

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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.