Home / 11,068,538.20-16,609,805.70-6,519,578.20

Finding the Fourth Proportional to 11,068,538.20, 16,609,805.70 and 6,519,578.20

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Solution

The fourth proportional to 11,068,538.20, 16,609,805.70 and 6,519,578.20 is: 9,783,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,538.20 : 16,609,805.70 = 6,519,578.20 : x
  2. Step 2: Convert to fraction form
    11,068,538.20/16,609,805.70 = 6,519,578.20/x
  3. Step 3: Cross multiply
    11,068,538.20x = 16,609,805.70 × 6,519,578.20
  4. Step 4: Simplify right side
    11,068,538.20x = 108,288,927,147,955.73
  5. Step 5: Solve for x
    x = 108,288,927,147,955.73/11,068,538.20
  6. Step 6: Final answer
    x = 9,783,489.49

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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.