Home / 11,651,187.83-16,078,304.59-6,494,438.66

Finding the Fourth Proportional to 11,651,187.83, 16,078,304.59 and 6,494,438.66

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Solution

The fourth proportional to 11,651,187.83, 16,078,304.59 and 6,494,438.66 is: 8,962,138.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,651,187.83 : 16,078,304.59 = 6,494,438.66 : x
  2. Step 2: Convert to fraction form
    11,651,187.83/16,078,304.59 = 6,494,438.66/x
  3. Step 3: Cross multiply
    11,651,187.83x = 16,078,304.59 × 6,494,438.66
  4. Step 4: Simplify right side
    11,651,187.83x = 104,419,562,819,917.34
  5. Step 5: Solve for x
    x = 104,419,562,819,917.34/11,651,187.83
  6. Step 6: Final answer
    x = 8,962,138.83

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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.