Home / 11,673,623.22-16,109,759.34-6,446,983.92

Finding the Fourth Proportional to 11,673,623.22, 16,109,759.34 and 6,446,983.92

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Solution

The fourth proportional to 11,673,623.22, 16,109,759.34 and 6,446,983.92 is: 8,896,925.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,673,623.22 : 16,109,759.34 = 6,446,983.92 : x
  2. Step 2: Convert to fraction form
    11,673,623.22/16,109,759.34 = 6,446,983.92/x
  3. Step 3: Cross multiply
    11,673,623.22x = 16,109,759.34 × 6,446,983.92
  4. Step 4: Simplify right side
    11,673,623.22x = 103,859,359,420,049.81
  5. Step 5: Solve for x
    x = 103,859,359,420,049.81/11,673,623.22
  6. Step 6: Final answer
    x = 8,896,925.78

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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.