Home / 12,259,489.41-16,917,470.10-6,752,745.72

Finding the Fourth Proportional to 12,259,489.41, 16,917,470.10 and 6,752,745.72

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Solution

The fourth proportional to 12,259,489.41, 16,917,470.10 and 6,752,745.72 is: 9,318,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,259,489.41 : 16,917,470.10 = 6,752,745.72 : x
  2. Step 2: Convert to fraction form
    12,259,489.41/16,917,470.10 = 6,752,745.72/x
  3. Step 3: Cross multiply
    12,259,489.41x = 16,917,470.10 × 6,752,745.72
  4. Step 4: Simplify right side
    12,259,489.41x = 114,239,373,811,002.98
  5. Step 5: Solve for x
    x = 114,239,373,811,002.98/12,259,489.41
  6. Step 6: Final answer
    x = 9,318,444.68

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1.5x scale

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.