Home / 8,424,903-12,627,200.82-3,869,666.04

Finding the Fourth Proportional to 8,424,903, 12,627,200.82 and 3,869,666.04

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Solution

The fourth proportional to 8,424,903, 12,627,200.82 and 3,869,666.04 is: 5,799,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,424,903 : 12,627,200.82 = 3,869,666.04 : x
  2. Step 2: Convert to fraction form
    8,424,903/12,627,200.82 = 3,869,666.04/x
  3. Step 3: Cross multiply
    8,424,903x = 12,627,200.82 × 3,869,666.04
  4. Step 4: Simplify right side
    8,424,903x = 48,863,050,193,414.16
  5. Step 5: Solve for x
    x = 48,863,050,193,414.16/8,424,903
  6. Step 6: Final answer
    x = 5,799,835.34

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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.