Home / 8,412,974.44-12,614,407.26-3,289,300.04

Finding the Fourth Proportional to 8,412,974.44, 12,614,407.26 and 3,289,300.04

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Solution

The fourth proportional to 8,412,974.44, 12,614,407.26 and 3,289,300.04 is: 4,931,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,974.44 : 12,614,407.26 = 3,289,300.04 : x
  2. Step 2: Convert to fraction form
    8,412,974.44/12,614,407.26 = 3,289,300.04/x
  3. Step 3: Cross multiply
    8,412,974.44x = 12,614,407.26 × 3,289,300.04
  4. Step 4: Simplify right side
    8,412,974.44x = 41,492,570,304,894.29
  5. Step 5: Solve for x
    x = 41,492,570,304,894.29/8,412,974.44
  6. Step 6: Final answer
    x = 4,931,973.89

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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.