Home / 12,569,693.44-18,851,099.08-3,469,615.60

Finding the Fourth Proportional to 12,569,693.44, 18,851,099.08 and 3,469,615.60

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Solution

The fourth proportional to 12,569,693.44, 18,851,099.08 and 3,469,615.60 is: 5,203,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,569,693.44 : 18,851,099.08 = 3,469,615.60 : x
  2. Step 2: Convert to fraction form
    12,569,693.44/18,851,099.08 = 3,469,615.60/x
  3. Step 3: Cross multiply
    12,569,693.44x = 18,851,099.08 × 3,469,615.60
  4. Step 4: Simplify right side
    12,569,693.44x = 65,406,067,445,113.64
  5. Step 5: Solve for x
    x = 65,406,067,445,113.64/12,569,693.44
  6. Step 6: Final answer
    x = 5,203,473.56

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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.