Home / 16,016,645.19-22,102,963.38-8,674,478.67

Finding the Fourth Proportional to 16,016,645.19, 22,102,963.38 and 8,674,478.67

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Solution

The fourth proportional to 16,016,645.19, 22,102,963.38 and 8,674,478.67 is: 11,970,776.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,645.19 : 22,102,963.38 = 8,674,478.67 : x
  2. Step 2: Convert to fraction form
    16,016,645.19/22,102,963.38 = 8,674,478.67/x
  3. Step 3: Cross multiply
    16,016,645.19x = 22,102,963.38 × 8,674,478.67
  4. Step 4: Simplify right side
    16,016,645.19x = 191,731,684,383,601.09
  5. Step 5: Solve for x
    x = 191,731,684,383,601.09/16,016,645.19
  6. Step 6: Final answer
    x = 11,970,776.78

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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.