Home / 10,778,146.65-16,170,318.23-6,232,452.57

Finding the Fourth Proportional to 10,778,146.65, 16,170,318.23 and 6,232,452.57

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Solution

The fourth proportional to 10,778,146.65, 16,170,318.23 and 6,232,452.57 is: 9,350,470.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,146.65 : 16,170,318.23 = 6,232,452.57 : x
  2. Step 2: Convert to fraction form
    10,778,146.65/16,170,318.23 = 6,232,452.57/x
  3. Step 3: Cross multiply
    10,778,146.65x = 16,170,318.23 × 6,232,452.57
  4. Step 4: Simplify right side
    10,778,146.65x = 100,780,741,379,119.09
  5. Step 5: Solve for x
    x = 100,780,741,379,119.09/10,778,146.65
  6. Step 6: Final answer
    x = 9,350,470.41

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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.