Home / 11,815,410.96-17,721,541.80-3,295,033.92

Finding the Fourth Proportional to 11,815,410.96, 17,721,541.80 and 3,295,033.92

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Solution

The fourth proportional to 11,815,410.96, 17,721,541.80 and 3,295,033.92 is: 4,942,111.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,815,410.96 : 17,721,541.80 = 3,295,033.92 : x
  2. Step 2: Convert to fraction form
    11,815,410.96/17,721,541.80 = 3,295,033.92/x
  3. Step 3: Cross multiply
    11,815,410.96x = 17,721,541.80 × 3,295,033.92
  4. Step 4: Simplify right side
    11,815,410.96x = 58,393,081,345,697.86
  5. Step 5: Solve for x
    x = 58,393,081,345,697.86/11,815,410.96
  6. Step 6: Final answer
    x = 4,942,111.75

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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.