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Finding the Fourth Proportional to 5,987,194.98, 8,986,470.23 and 3,705,818.41

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Solution

The fourth proportional to 5,987,194.98, 8,986,470.23 and 3,705,818.41 is: 5,562,241.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,987,194.98 : 8,986,470.23 = 3,705,818.41 : x
  2. Step 2: Convert to fraction form
    5,987,194.98/8,986,470.23 = 3,705,818.41/x
  3. Step 3: Cross multiply
    5,987,194.98x = 8,986,470.23 × 3,705,818.41
  4. Step 4: Simplify right side
    5,987,194.98x = 33,302,226,819,250.94
  5. Step 5: Solve for x
    x = 33,302,226,819,250.94/5,987,194.98
  6. Step 6: Final answer
    x = 5,562,241.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.