Home / 11,203,584.60-16,768,052.10-9,859,891.80

Finding the Fourth Proportional to 11,203,584.60, 16,768,052.10 and 9,859,891.80

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Solution

The fourth proportional to 11,203,584.60, 16,768,052.10 and 9,859,891.80 is: 14,756,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,203,584.60 : 16,768,052.10 = 9,859,891.80 : x
  2. Step 2: Convert to fraction form
    11,203,584.60/16,768,052.10 = 9,859,891.80/x
  3. Step 3: Cross multiply
    11,203,584.60x = 16,768,052.10 × 9,859,891.80
  4. Step 4: Simplify right side
    11,203,584.60x = 165,331,179,402,762.78
  5. Step 5: Solve for x
    x = 165,331,179,402,762.78/11,203,584.60
  6. Step 6: Final answer
    x = 14,756,989.42

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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.