Home / 10,311,229.67-15,443,296.95-4,923,672.62

Finding the Fourth Proportional to 10,311,229.67, 15,443,296.95 and 4,923,672.62

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Solution

The fourth proportional to 10,311,229.67, 15,443,296.95 and 4,923,672.62 is: 7,374,264.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,229.67 : 15,443,296.95 = 4,923,672.62 : x
  2. Step 2: Convert to fraction form
    10,311,229.67/15,443,296.95 = 4,923,672.62/x
  3. Step 3: Cross multiply
    10,311,229.67x = 15,443,296.95 × 4,923,672.62
  4. Step 4: Simplify right side
    10,311,229.67x = 76,037,738,355,244.50
  5. Step 5: Solve for x
    x = 76,037,738,355,244.50/10,311,229.67
  6. Step 6: Final answer
    x = 7,374,264.83

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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.