Home / 10,968,879.92-16,443,243.56-3,778,704.24

Finding the Fourth Proportional to 10,968,879.92, 16,443,243.56 and 3,778,704.24

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Solution

The fourth proportional to 10,968,879.92, 16,443,243.56 and 3,778,704.24 is: 5,664,585.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,968,879.92 : 16,443,243.56 = 3,778,704.24 : x
  2. Step 2: Convert to fraction form
    10,968,879.92/16,443,243.56 = 3,778,704.24/x
  3. Step 3: Cross multiply
    10,968,879.92x = 16,443,243.56 × 3,778,704.24
  4. Step 4: Simplify right side
    10,968,879.92x = 62,134,154,159,524.70
  5. Step 5: Solve for x
    x = 62,134,154,159,524.70/10,968,879.92
  6. Step 6: Final answer
    x = 5,664,585.14

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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.