Home / 8,794,493.20-13,184,059.80-3,406,819.60

Finding the Fourth Proportional to 8,794,493.20, 13,184,059.80 and 3,406,819.60

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Solution

The fourth proportional to 8,794,493.20, 13,184,059.80 and 3,406,819.60 is: 5,107,254.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,493.20 : 13,184,059.80 = 3,406,819.60 : x
  2. Step 2: Convert to fraction form
    8,794,493.20/13,184,059.80 = 3,406,819.60/x
  3. Step 3: Cross multiply
    8,794,493.20x = 13,184,059.80 × 3,406,819.60
  4. Step 4: Simplify right side
    8,794,493.20x = 44,915,713,334,212.09
  5. Step 5: Solve for x
    x = 44,915,713,334,212.09/8,794,493.20
  6. Step 6: Final answer
    x = 5,107,254.31

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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.