Home / 11,298,763.80-16,947,368.10-3,622,296.60

Finding the Fourth Proportional to 11,298,763.80, 16,947,368.10 and 3,622,296.60

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Solution

The fourth proportional to 11,298,763.80, 16,947,368.10 and 3,622,296.60 is: 5,433,195.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,298,763.80 : 16,947,368.10 = 3,622,296.60 : x
  2. Step 2: Convert to fraction form
    11,298,763.80/16,947,368.10 = 3,622,296.60/x
  3. Step 3: Cross multiply
    11,298,763.80x = 16,947,368.10 × 3,622,296.60
  4. Step 4: Simplify right side
    11,298,763.80x = 61,388,393,847,578.47
  5. Step 5: Solve for x
    x = 61,388,393,847,578.47/11,298,763.80
  6. Step 6: Final answer
    x = 5,433,195.61

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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.