Home / 8,592,712.32-12,889,085.04-2,202,987.36

Finding the Fourth Proportional to 8,592,712.32, 12,889,085.04 and 2,202,987.36

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Solution

The fourth proportional to 8,592,712.32, 12,889,085.04 and 2,202,987.36 is: 3,304,485.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592,712.32 : 12,889,085.04 = 2,202,987.36 : x
  2. Step 2: Convert to fraction form
    8,592,712.32/12,889,085.04 = 2,202,987.36/x
  3. Step 3: Cross multiply
    8,592,712.32x = 12,889,085.04 × 2,202,987.36
  4. Step 4: Simplify right side
    8,592,712.32x = 28,394,491,425,085.09
  5. Step 5: Solve for x
    x = 28,394,491,425,085.09/8,592,712.32
  6. Step 6: Final answer
    x = 3,304,485.29

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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.