Home / 8,393,343.20-12,593,125.20-2,713,752.80

Finding the Fourth Proportional to 8,393,343.20, 12,593,125.20 and 2,713,752.80

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Solution

The fourth proportional to 8,393,343.20, 12,593,125.20 and 2,713,752.80 is: 4,071,634.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,393,343.20 : 12,593,125.20 = 2,713,752.80 : x
  2. Step 2: Convert to fraction form
    8,393,343.20/12,593,125.20 = 2,713,752.80/x
  3. Step 3: Cross multiply
    8,393,343.20x = 12,593,125.20 × 2,713,752.80
  4. Step 4: Simplify right side
    8,393,343.20x = 34,174,628,772,250.55
  5. Step 5: Solve for x
    x = 34,174,628,772,250.55/8,393,343.20
  6. Step 6: Final answer
    x = 4,071,634.86

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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.