Home / 11,650,595.42-16,079,014.47-7,005,888.56

Finding the Fourth Proportional to 11,650,595.42, 16,079,014.47 and 7,005,888.56

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Solution

The fourth proportional to 11,650,595.42, 16,079,014.47 and 7,005,888.56 is: 9,668,843.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,595.42 : 16,079,014.47 = 7,005,888.56 : x
  2. Step 2: Convert to fraction form
    11,650,595.42/16,079,014.47 = 7,005,888.56/x
  3. Step 3: Cross multiply
    11,650,595.42x = 16,079,014.47 × 7,005,888.56
  4. Step 4: Simplify right side
    11,650,595.42x = 112,647,783,451,052.39
  5. Step 5: Solve for x
    x = 112,647,783,451,052.39/11,650,595.42
  6. Step 6: Final answer
    x = 9,668,843.47

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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.