Home / 10,542,733.60-15,816,692.40-2,969,600.80

Finding the Fourth Proportional to 10,542,733.60, 15,816,692.40 and 2,969,600.80

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Solution

The fourth proportional to 10,542,733.60, 15,816,692.40 and 2,969,600.80 is: 4,455,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,542,733.60 : 15,816,692.40 = 2,969,600.80 : x
  2. Step 2: Convert to fraction form
    10,542,733.60/15,816,692.40 = 2,969,600.80/x
  3. Step 3: Cross multiply
    10,542,733.60x = 15,816,692.40 × 2,969,600.80
  4. Step 4: Simplify right side
    10,542,733.60x = 46,969,262,404,393.92
  5. Step 5: Solve for x
    x = 46,969,262,404,393.92/10,542,733.60
  6. Step 6: Final answer
    x = 4,455,131.30

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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.