Home / 16,015,112.58-22,100,739.84-8,672,775.42

Finding the Fourth Proportional to 16,015,112.58, 22,100,739.84 and 8,672,775.42

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Solution

The fourth proportional to 16,015,112.58, 22,100,739.84 and 8,672,775.42 is: 11,968,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,015,112.58 : 22,100,739.84 = 8,672,775.42 : x
  2. Step 2: Convert to fraction form
    16,015,112.58/22,100,739.84 = 8,672,775.42/x
  3. Step 3: Cross multiply
    16,015,112.58x = 22,100,739.84 × 8,672,775.42
  4. Step 4: Simplify right side
    16,015,112.58x = 191,674,753,248,166.72
  5. Step 5: Solve for x
    x = 191,674,753,248,166.72/16,015,112.58
  6. Step 6: Final answer
    x = 11,968,367.52

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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.