Home / 6,877,889.96-10,318,080.20-2,832,171.44

Finding the Fourth Proportional to 6,877,889.96, 10,318,080.20 and 2,832,171.44

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Solution

The fourth proportional to 6,877,889.96, 10,318,080.20 and 2,832,171.44 is: 4,248,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,889.96 : 10,318,080.20 = 2,832,171.44 : x
  2. Step 2: Convert to fraction form
    6,877,889.96/10,318,080.20 = 2,832,171.44/x
  3. Step 3: Cross multiply
    6,877,889.96x = 10,318,080.20 × 2,832,171.44
  4. Step 4: Simplify right side
    6,877,889.96x = 29,222,571,992,318.23
  5. Step 5: Solve for x
    x = 29,222,571,992,318.23/6,877,889.96
  6. Step 6: Final answer
    x = 4,248,769.93

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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.