Home / 10,104,479.04-15,156,504.80-3,281,044.80

Finding the Fourth Proportional to 10,104,479.04, 15,156,504.80 and 3,281,044.80

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Solution

The fourth proportional to 10,104,479.04, 15,156,504.80 and 3,281,044.80 is: 4,921,497.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,479.04 : 15,156,504.80 = 3,281,044.80 : x
  2. Step 2: Convert to fraction form
    10,104,479.04/15,156,504.80 = 3,281,044.80/x
  3. Step 3: Cross multiply
    10,104,479.04x = 15,156,504.80 × 3,281,044.80
  4. Step 4: Simplify right side
    10,104,479.04x = 49,729,171,260,215.04
  5. Step 5: Solve for x
    x = 49,729,171,260,215.04/10,104,479.04
  6. Step 6: Final answer
    x = 4,921,497.79

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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.