Home / 11,939,181.18-16,476,654.06-6,713,833.65

Finding the Fourth Proportional to 11,939,181.18, 16,476,654.06 and 6,713,833.65

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Solution

The fourth proportional to 11,939,181.18, 16,476,654.06 and 6,713,833.65 is: 9,265,418.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,181.18 : 16,476,654.06 = 6,713,833.65 : x
  2. Step 2: Convert to fraction form
    11,939,181.18/16,476,654.06 = 6,713,833.65/x
  3. Step 3: Cross multiply
    11,939,181.18x = 16,476,654.06 × 6,713,833.65
  4. Step 4: Simplify right side
    11,939,181.18x = 110,621,514,467,437.12
  5. Step 5: Solve for x
    x = 110,621,514,467,437.12/11,939,181.18
  6. Step 6: Final answer
    x = 9,265,418.86

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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.