Home / 10,951,684.20-15,113,293.12-6,303,770.80

Finding the Fourth Proportional to 10,951,684.20, 15,113,293.12 and 6,303,770.80

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Solution

The fourth proportional to 10,951,684.20, 15,113,293.12 and 6,303,770.80 is: 8,699,185.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,951,684.20 : 15,113,293.12 = 6,303,770.80 : x
  2. Step 2: Convert to fraction form
    10,951,684.20/15,113,293.12 = 6,303,770.80/x
  3. Step 3: Cross multiply
    10,951,684.20x = 15,113,293.12 × 6,303,770.80
  4. Step 4: Simplify right side
    10,951,684.20x = 95,270,735,861,696.89
  5. Step 5: Solve for x
    x = 95,270,735,861,696.89/10,951,684.20
  6. Step 6: Final answer
    x = 8,699,185.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.