Home / 5,557,984.80-8,336,977.20-5,184,736.80

Finding the Fourth Proportional to 5,557,984.80, 8,336,977.20 and 5,184,736.80

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Solution

The fourth proportional to 5,557,984.80, 8,336,977.20 and 5,184,736.80 is: 7,777,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557,984.80 : 8,336,977.20 = 5,184,736.80 : x
  2. Step 2: Convert to fraction form
    5,557,984.80/8,336,977.20 = 5,184,736.80/x
  3. Step 3: Cross multiply
    5,557,984.80x = 8,336,977.20 × 5,184,736.80
  4. Step 4: Simplify right side
    5,557,984.80x = 43,225,032,489,600.96
  5. Step 5: Solve for x
    x = 43,225,032,489,600.96/5,557,984.80
  6. Step 6: Final answer
    x = 7,777,105.20

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Similar ratio
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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.