Home / 8,412,973.44-12,614,405.76-3,289,299.04

Finding the Fourth Proportional to 8,412,973.44, 12,614,405.76 and 3,289,299.04

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Solution

The fourth proportional to 8,412,973.44, 12,614,405.76 and 3,289,299.04 is: 4,931,972.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,973.44 : 12,614,405.76 = 3,289,299.04 : x
  2. Step 2: Convert to fraction form
    8,412,973.44/12,614,405.76 = 3,289,299.04/x
  3. Step 3: Cross multiply
    8,412,973.44x = 12,614,405.76 × 3,289,299.04
  4. Step 4: Simplify right side
    8,412,973.44x = 41,492,552,756,538.47
  5. Step 5: Solve for x
    x = 41,492,552,756,538.47/8,412,973.44
  6. Step 6: Final answer
    x = 4,931,972.39

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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.