Home / 8,162,905.82-12,246,130.04-2,482,982.51

Finding the Fourth Proportional to 8,162,905.82, 12,246,130.04 and 2,482,982.51

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Solution

The fourth proportional to 8,162,905.82, 12,246,130.04 and 2,482,982.51 is: 3,725,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,162,905.82 : 12,246,130.04 = 2,482,982.51 : x
  2. Step 2: Convert to fraction form
    8,162,905.82/12,246,130.04 = 2,482,982.51/x
  3. Step 3: Cross multiply
    8,162,905.82x = 12,246,130.04 × 2,482,982.51
  4. Step 4: Simplify right side
    8,162,905.82x = 30,406,926,630,860.04
  5. Step 5: Solve for x
    x = 30,406,926,630,860.04/8,162,905.82
  6. Step 6: Final answer
    x = 3,725,012.55

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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.