Home / 5,545,644.80-8,318,467.20-5,335,692.80

Finding the Fourth Proportional to 5,545,644.80, 8,318,467.20 and 5,335,692.80

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Solution

The fourth proportional to 5,545,644.80, 8,318,467.20 and 5,335,692.80 is: 8,003,539.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,545,644.80 : 8,318,467.20 = 5,335,692.80 : x
  2. Step 2: Convert to fraction form
    5,545,644.80/8,318,467.20 = 5,335,692.80/x
  3. Step 3: Cross multiply
    5,545,644.80x = 8,318,467.20 × 5,335,692.80
  4. Step 4: Simplify right side
    5,545,644.80x = 44,384,785,546,076.16
  5. Step 5: Solve for x
    x = 44,384,785,546,076.16/5,545,644.80
  6. Step 6: Final answer
    x = 8,003,539.20

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Similar ratio
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1.5x scale

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.