Home / 11,284,604.80-16,926,907.20-9,583,993.60

Finding the Fourth Proportional to 11,284,604.80, 16,926,907.20 and 9,583,993.60

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Solution

The fourth proportional to 11,284,604.80, 16,926,907.20 and 9,583,993.60 is: 14,375,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,604.80 : 16,926,907.20 = 9,583,993.60 : x
  2. Step 2: Convert to fraction form
    11,284,604.80/16,926,907.20 = 9,583,993.60/x
  3. Step 3: Cross multiply
    11,284,604.80x = 16,926,907.20 × 9,583,993.60
  4. Step 4: Simplify right side
    11,284,604.80x = 162,227,370,272,593.91
  5. Step 5: Solve for x
    x = 162,227,370,272,593.91/11,284,604.80
  6. Step 6: Final answer
    x = 14,375,990.40

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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.