Home / 6,542,698.44-9,815,112.87-1,932,151.03

Finding the Fourth Proportional to 6,542,698.44, 9,815,112.87 and 1,932,151.03

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Solution

The fourth proportional to 6,542,698.44, 9,815,112.87 and 1,932,151.03 is: 2,898,541.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,698.44 : 9,815,112.87 = 1,932,151.03 : x
  2. Step 2: Convert to fraction form
    6,542,698.44/9,815,112.87 = 1,932,151.03/x
  3. Step 3: Cross multiply
    6,542,698.44x = 9,815,112.87 × 1,932,151.03
  4. Step 4: Simplify right side
    6,542,698.44x = 18,964,280,441,336.75
  5. Step 5: Solve for x
    x = 18,964,280,441,336.75/6,542,698.44
  6. Step 6: Final answer
    x = 2,898,541.12

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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.