Home / 11,873,670.22-16,385,696.45-6,441,162.22

Finding the Fourth Proportional to 11,873,670.22, 16,385,696.45 and 6,441,162.22

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Solution

The fourth proportional to 11,873,670.22, 16,385,696.45 and 6,441,162.22 is: 8,888,820.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,873,670.22 : 16,385,696.45 = 6,441,162.22 : x
  2. Step 2: Convert to fraction form
    11,873,670.22/16,385,696.45 = 6,441,162.22/x
  3. Step 3: Cross multiply
    11,873,670.22x = 16,385,696.45 × 6,441,162.22
  4. Step 4: Simplify right side
    11,873,670.22x = 105,542,928,934,558.80
  5. Step 5: Solve for x
    x = 105,542,928,934,558.80/11,873,670.22
  6. Step 6: Final answer
    x = 8,888,820.98

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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.