Home / 11,880,104.43-16,394,550.84-6,447,596.43

Finding the Fourth Proportional to 11,880,104.43, 16,394,550.84 and 6,447,596.43

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Solution

The fourth proportional to 11,880,104.43, 16,394,550.84 and 6,447,596.43 is: 8,897,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,880,104.43 : 16,394,550.84 = 6,447,596.43 : x
  2. Step 2: Convert to fraction form
    11,880,104.43/16,394,550.84 = 6,447,596.43/x
  3. Step 3: Cross multiply
    11,880,104.43x = 16,394,550.84 × 6,447,596.43
  4. Step 4: Simplify right side
    11,880,104.43x = 105,705,447,467,437.50
  5. Step 5: Solve for x
    x = 105,705,447,467,437.50/11,880,104.43
  6. Step 6: Final answer
    x = 8,897,686.72

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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.