Home / 10,276,530.20-15,410,129.70-3,884,658.20

Finding the Fourth Proportional to 10,276,530.20, 15,410,129.70 and 3,884,658.20

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Solution

The fourth proportional to 10,276,530.20, 15,410,129.70 and 3,884,658.20 is: 5,825,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,530.20 : 15,410,129.70 = 3,884,658.20 : x
  2. Step 2: Convert to fraction form
    10,276,530.20/15,410,129.70 = 3,884,658.20/x
  3. Step 3: Cross multiply
    10,276,530.20x = 15,410,129.70 × 3,884,658.20
  4. Step 4: Simplify right side
    10,276,530.20x = 59,863,086,702,168.54
  5. Step 5: Solve for x
    x = 59,863,086,702,168.54/10,276,530.20
  6. Step 6: Final answer
    x = 5,825,223.64

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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.