Home / 8,202,822.24-12,304,528.72-3,084,782.88

Finding the Fourth Proportional to 8,202,822.24, 12,304,528.72 and 3,084,782.88

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Solution

The fourth proportional to 8,202,822.24, 12,304,528.72 and 3,084,782.88 is: 4,627,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,822.24 : 12,304,528.72 = 3,084,782.88 : x
  2. Step 2: Convert to fraction form
    8,202,822.24/12,304,528.72 = 3,084,782.88/x
  3. Step 3: Cross multiply
    8,202,822.24x = 12,304,528.72 × 3,084,782.88
  4. Step 4: Simplify right side
    8,202,822.24x = 37,956,799,541,924.31
  5. Step 5: Solve for x
    x = 37,956,799,541,924.31/8,202,822.24
  6. Step 6: Final answer
    x = 4,627,285.39

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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.