Home / 11,401,984.64-15,734,745.60-6,245,432.48

Finding the Fourth Proportional to 11,401,984.64, 15,734,745.60 and 6,245,432.48

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Solution

The fourth proportional to 11,401,984.64, 15,734,745.60 and 6,245,432.48 is: 8,618,700.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,984.64 : 15,734,745.60 = 6,245,432.48 : x
  2. Step 2: Convert to fraction form
    11,401,984.64/15,734,745.60 = 6,245,432.48/x
  3. Step 3: Cross multiply
    11,401,984.64x = 15,734,745.60 × 6,245,432.48
  4. Step 4: Simplify right side
    11,401,984.64x = 98,270,291,234,777.09
  5. Step 5: Solve for x
    x = 98,270,291,234,777.09/11,401,984.64
  6. Step 6: Final answer
    x = 8,618,700.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.