Home / 9,653,380.80-14,482,015.20-2,829,940.80

Finding the Fourth Proportional to 9,653,380.80, 14,482,015.20 and 2,829,940.80

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Solution

The fourth proportional to 9,653,380.80, 14,482,015.20 and 2,829,940.80 is: 4,245,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,380.80 : 14,482,015.20 = 2,829,940.80 : x
  2. Step 2: Convert to fraction form
    9,653,380.80/14,482,015.20 = 2,829,940.80/x
  3. Step 3: Cross multiply
    9,653,380.80x = 14,482,015.20 × 2,829,940.80
  4. Step 4: Simplify right side
    9,653,380.80x = 40,983,245,680,700.16
  5. Step 5: Solve for x
    x = 40,983,245,680,700.16/9,653,380.80
  6. Step 6: Final answer
    x = 4,245,481.09

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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.