Home / 7,276,023.66-10,912,173.82-2,157,256.60

Finding the Fourth Proportional to 7,276,023.66, 10,912,173.82 and 2,157,256.60

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Solution

The fourth proportional to 7,276,023.66, 10,912,173.82 and 2,157,256.60 is: 3,235,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276,023.66 : 10,912,173.82 = 2,157,256.60 : x
  2. Step 2: Convert to fraction form
    7,276,023.66/10,912,173.82 = 2,157,256.60/x
  3. Step 3: Cross multiply
    7,276,023.66x = 10,912,173.82 × 2,157,256.60
  4. Step 4: Simplify right side
    7,276,023.66x = 23,540,358,993,542.21
  5. Step 5: Solve for x
    x = 23,540,358,993,542.21/7,276,023.66
  6. Step 6: Final answer
    x = 3,235,332.94

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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.