Home / 16,016,278.44-22,102,354.71-8,673,942.72

Finding the Fourth Proportional to 16,016,278.44, 22,102,354.71 and 8,673,942.72

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Solution

The fourth proportional to 16,016,278.44, 22,102,354.71 and 8,673,942.72 is: 11,969,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,278.44 : 22,102,354.71 = 8,673,942.72 : x
  2. Step 2: Convert to fraction form
    16,016,278.44/22,102,354.71 = 8,673,942.72/x
  3. Step 3: Cross multiply
    16,016,278.44x = 22,102,354.71 × 8,673,942.72
  4. Step 4: Simplify right side
    16,016,278.44x = 191,714,558,731,662.22
  5. Step 5: Solve for x
    x = 191,714,558,731,662.22/16,016,278.44
  6. Step 6: Final answer
    x = 11,969,981.63

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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.