Home / 5,322,023.40-7,983,035.10-5,274,784.20

Finding the Fourth Proportional to 5,322,023.40, 7,983,035.10 and 5,274,784.20

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Solution

The fourth proportional to 5,322,023.40, 7,983,035.10 and 5,274,784.20 is: 7,912,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,023.40 : 7,983,035.10 = 5,274,784.20 : x
  2. Step 2: Convert to fraction form
    5,322,023.40/7,983,035.10 = 5,274,784.20/x
  3. Step 3: Cross multiply
    5,322,023.40x = 7,983,035.10 × 5,274,784.20
  4. Step 4: Simplify right side
    5,322,023.40x = 42,108,787,413,525.42
  5. Step 5: Solve for x
    x = 42,108,787,413,525.42/5,322,023.40
  6. Step 6: Final answer
    x = 7,912,176.30

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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.