Home / 11,971,651-16,521,286.62-6,539,492.92

Finding the Fourth Proportional to 11,971,651, 16,521,286.62 and 6,539,492.92

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Solution

The fourth proportional to 11,971,651, 16,521,286.62 and 6,539,492.92 is: 9,024,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,651 : 16,521,286.62 = 6,539,492.92 : x
  2. Step 2: Convert to fraction form
    11,971,651/16,521,286.62 = 6,539,492.92/x
  3. Step 3: Cross multiply
    11,971,651x = 16,521,286.62 × 6,539,492.92
  4. Step 4: Simplify right side
    11,971,651x = 108,040,836,880,780.72
  5. Step 5: Solve for x
    x = 108,040,836,880,780.72/11,971,651
  6. Step 6: Final answer
    x = 9,024,723.23

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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.