Home / 11,659,438.90-17,491,400.02-4,470,412.12

Finding the Fourth Proportional to 11,659,438.90, 17,491,400.02 and 4,470,412.12

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Solution

The fourth proportional to 11,659,438.90, 17,491,400.02 and 4,470,412.12 is: 6,706,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,438.90 : 17,491,400.02 = 4,470,412.12 : x
  2. Step 2: Convert to fraction form
    11,659,438.90/17,491,400.02 = 4,470,412.12/x
  3. Step 3: Cross multiply
    11,659,438.90x = 17,491,400.02 × 4,470,412.12
  4. Step 4: Simplify right side
    11,659,438.90x = 78,193,766,557,719.25
  5. Step 5: Solve for x
    x = 78,193,766,557,719.25/11,659,438.90
  6. Step 6: Final answer
    x = 6,706,477.66

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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.