Home / 11,634,975-17,454,353.58-3,438,448.92

Finding the Fourth Proportional to 11,634,975, 17,454,353.58 and 3,438,448.92

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Solution

The fourth proportional to 11,634,975, 17,454,353.58 and 3,438,448.92 is: 5,158,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634,975 : 17,454,353.58 = 3,438,448.92 : x
  2. Step 2: Convert to fraction form
    11,634,975/17,454,353.58 = 3,438,448.92/x
  3. Step 3: Cross multiply
    11,634,975x = 17,454,353.58 × 3,438,448.92
  4. Step 4: Simplify right side
    11,634,975x = 60,015,903,216,449.12
  5. Step 5: Solve for x
    x = 60,015,903,216,449.12/11,634,975
  6. Step 6: Final answer
    x = 5,158,232.25

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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.