Home / 8,625,286.80-12,937,930.20-6,357,805.20

Finding the Fourth Proportional to 8,625,286.80, 12,937,930.20 and 6,357,805.20

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Solution

The fourth proportional to 8,625,286.80, 12,937,930.20 and 6,357,805.20 is: 9,536,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,625,286.80 : 12,937,930.20 = 6,357,805.20 : x
  2. Step 2: Convert to fraction form
    8,625,286.80/12,937,930.20 = 6,357,805.20/x
  3. Step 3: Cross multiply
    8,625,286.80x = 12,937,930.20 × 6,357,805.20
  4. Step 4: Simplify right side
    8,625,286.80x = 82,256,839,902,797.03
  5. Step 5: Solve for x
    x = 82,256,839,902,797.03/8,625,286.80
  6. Step 6: Final answer
    x = 9,536,707.80

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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.