Home / 6,321,511.90-9,481,199.25-1,771,514.29

Finding the Fourth Proportional to 6,321,511.90, 9,481,199.25 and 1,771,514.29

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Solution

The fourth proportional to 6,321,511.90, 9,481,199.25 and 1,771,514.29 is: 2,656,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,511.90 : 9,481,199.25 = 1,771,514.29 : x
  2. Step 2: Convert to fraction form
    6,321,511.90/9,481,199.25 = 1,771,514.29/x
  3. Step 3: Cross multiply
    6,321,511.90x = 9,481,199.25 × 1,771,514.29
  4. Step 4: Simplify right side
    6,321,511.90x = 16,796,079,934,009.29
  5. Step 5: Solve for x
    x = 16,796,079,934,009.29/6,321,511.90
  6. Step 6: Final answer
    x = 2,656,971.97

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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.