Home / 11,439,432-17,161,511.04-3,352,672.80

Finding the Fourth Proportional to 11,439,432, 17,161,511.04 and 3,352,672.80

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Solution

The fourth proportional to 11,439,432, 17,161,511.04 and 3,352,672.80 is: 5,029,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,432 : 17,161,511.04 = 3,352,672.80 : x
  2. Step 2: Convert to fraction form
    11,439,432/17,161,511.04 = 3,352,672.80/x
  3. Step 3: Cross multiply
    11,439,432x = 17,161,511.04 × 3,352,672.80
  4. Step 4: Simplify right side
    11,439,432x = 57,536,931,270,707.70
  5. Step 5: Solve for x
    x = 57,536,931,270,707.70/11,439,432
  6. Step 6: Final answer
    x = 5,029,701.76

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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.