Home / 10,099,168.47-15,150,880.55-3,275,209.56

Finding the Fourth Proportional to 10,099,168.47, 15,150,880.55 and 3,275,209.56

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Solution

The fourth proportional to 10,099,168.47, 15,150,880.55 and 3,275,209.56 is: 4,913,504.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,099,168.47 : 15,150,880.55 = 3,275,209.56 : x
  2. Step 2: Convert to fraction form
    10,099,168.47/15,150,880.55 = 3,275,209.56/x
  3. Step 3: Cross multiply
    10,099,168.47x = 15,150,880.55 × 3,275,209.56
  4. Step 4: Simplify right side
    10,099,168.47x = 49,622,308,803,402.01
  5. Step 5: Solve for x
    x = 49,622,308,803,402.01/10,099,168.47
  6. Step 6: Final answer
    x = 4,913,504.41

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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.