Home / 12,564,195.44-18,844,047.72-3,342,217.80

Finding the Fourth Proportional to 12,564,195.44, 18,844,047.72 and 3,342,217.80

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Solution

The fourth proportional to 12,564,195.44, 18,844,047.72 and 3,342,217.80 is: 5,012,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,195.44 : 18,844,047.72 = 3,342,217.80 : x
  2. Step 2: Convert to fraction form
    12,564,195.44/18,844,047.72 = 3,342,217.80/x
  3. Step 3: Cross multiply
    12,564,195.44x = 18,844,047.72 × 3,342,217.80
  4. Step 4: Simplify right side
    12,564,195.44x = 62,980,911,713,833.41
  5. Step 5: Solve for x
    x = 62,980,911,713,833.41/12,564,195.44
  6. Step 6: Final answer
    x = 5,012,729.39

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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.