Home / 8,145,281.86-11,239,833.45-4,707,745.54

Finding the Fourth Proportional to 8,145,281.86, 11,239,833.45 and 4,707,745.54

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Solution

The fourth proportional to 8,145,281.86, 11,239,833.45 and 4,707,745.54 is: 6,496,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,281.86 : 11,239,833.45 = 4,707,745.54 : x
  2. Step 2: Convert to fraction form
    8,145,281.86/11,239,833.45 = 4,707,745.54/x
  3. Step 3: Cross multiply
    8,145,281.86x = 11,239,833.45 × 4,707,745.54
  4. Step 4: Simplify right side
    8,145,281.86x = 52,914,275,794,580.31
  5. Step 5: Solve for x
    x = 52,914,275,794,580.31/8,145,281.86
  6. Step 6: Final answer
    x = 6,496,309.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.