Home / 11,975,399.91-16,526,057.92-6,468,774.48

Finding the Fourth Proportional to 11,975,399.91, 16,526,057.92 and 6,468,774.48

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Solution

The fourth proportional to 11,975,399.91, 16,526,057.92 and 6,468,774.48 is: 8,926,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,399.91 : 16,526,057.92 = 6,468,774.48 : x
  2. Step 2: Convert to fraction form
    11,975,399.91/16,526,057.92 = 6,468,774.48/x
  3. Step 3: Cross multiply
    11,975,399.91x = 16,526,057.92 × 6,468,774.48
  4. Step 4: Simplify right side
    11,975,399.91x = 106,903,341,773,698.66
  5. Step 5: Solve for x
    x = 106,903,341,773,698.66/11,975,399.91
  6. Step 6: Final answer
    x = 8,926,912.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.