Home / 11,091,136.20-16,608,710.70-7,284,006.60

Finding the Fourth Proportional to 11,091,136.20, 16,608,710.70 and 7,284,006.60

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Solution

The fourth proportional to 11,091,136.20, 16,608,710.70 and 7,284,006.60 is: 10,907,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,136.20 : 16,608,710.70 = 7,284,006.60 : x
  2. Step 2: Convert to fraction form
    11,091,136.20/16,608,710.70 = 7,284,006.60/x
  3. Step 3: Cross multiply
    11,091,136.20x = 16,608,710.70 × 7,284,006.60
  4. Step 4: Simplify right side
    11,091,136.20x = 120,977,958,356,290.61
  5. Step 5: Solve for x
    x = 120,977,958,356,290.61/11,091,136.20
  6. Step 6: Final answer
    x = 10,907,625.35

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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.