Home / 10,778,146.40-16,170,317.86-6,232,452.32

Finding the Fourth Proportional to 10,778,146.40, 16,170,317.86 and 6,232,452.32

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Solution

The fourth proportional to 10,778,146.40, 16,170,317.86 and 6,232,452.32 is: 9,350,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,146.40 : 16,170,317.86 = 6,232,452.32 : x
  2. Step 2: Convert to fraction form
    10,778,146.40/16,170,317.86 = 6,232,452.32/x
  3. Step 3: Cross multiply
    10,778,146.40x = 16,170,317.86 × 6,232,452.32
  4. Step 4: Simplify right side
    10,778,146.40x = 100,780,735,061,694.44
  5. Step 5: Solve for x
    x = 100,780,735,061,694.44/10,778,146.40
  6. Step 6: Final answer
    x = 9,350,470.05

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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.