Home / 10,667,608.13-15,994,932.17-4,182,914.15

Finding the Fourth Proportional to 10,667,608.13, 15,994,932.17 and 4,182,914.15

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Solution

The fourth proportional to 10,667,608.13, 15,994,932.17 and 4,182,914.15 is: 6,271,830.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,608.13 : 15,994,932.17 = 4,182,914.15 : x
  2. Step 2: Convert to fraction form
    10,667,608.13/15,994,932.17 = 4,182,914.15/x
  3. Step 3: Cross multiply
    10,667,608.13x = 15,994,932.17 × 4,182,914.15
  4. Step 4: Simplify right side
    10,667,608.13x = 66,905,428,102,183.20
  5. Step 5: Solve for x
    x = 66,905,428,102,183.20/10,667,608.13
  6. Step 6: Final answer
    x = 6,271,830.32

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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.