Home / 8,873,234.90-13,309,852.35-3,192,721.10

Finding the Fourth Proportional to 8,873,234.90, 13,309,852.35 and 3,192,721.10

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Solution

The fourth proportional to 8,873,234.90, 13,309,852.35 and 3,192,721.10 is: 4,789,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,234.90 : 13,309,852.35 = 3,192,721.10 : x
  2. Step 2: Convert to fraction form
    8,873,234.90/13,309,852.35 = 3,192,721.10/x
  3. Step 3: Cross multiply
    8,873,234.90x = 13,309,852.35 × 3,192,721.10
  4. Step 4: Simplify right side
    8,873,234.90x = 42,494,646,435,729.59
  5. Step 5: Solve for x
    x = 42,494,646,435,729.59/8,873,234.90
  6. Step 6: Final answer
    x = 4,789,081.65

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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.