Home / 6,511,984.50-8,986,538.61-3,611,819.46

Finding the Fourth Proportional to 6,511,984.50, 8,986,538.61 and 3,611,819.46

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Solution

The fourth proportional to 6,511,984.50, 8,986,538.61 and 3,611,819.46 is: 4,984,310.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,984.50 : 8,986,538.61 = 3,611,819.46 : x
  2. Step 2: Convert to fraction form
    6,511,984.50/8,986,538.61 = 3,611,819.46/x
  3. Step 3: Cross multiply
    6,511,984.50x = 8,986,538.61 × 3,611,819.46
  4. Step 4: Simplify right side
    6,511,984.50x = 32,457,755,029,639.35
  5. Step 5: Solve for x
    x = 32,457,755,029,639.35/6,511,984.50
  6. Step 6: Final answer
    x = 4,984,310.85

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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.