Home / 6,687,354.96-9,231,374.68-4,514,840.64

Finding the Fourth Proportional to 6,687,354.96, 9,231,374.68 and 4,514,840.64

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Solution

The fourth proportional to 6,687,354.96, 9,231,374.68 and 4,514,840.64 is: 6,232,387.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,354.96 : 9,231,374.68 = 4,514,840.64 : x
  2. Step 2: Convert to fraction form
    6,687,354.96/9,231,374.68 = 4,514,840.64/x
  3. Step 3: Cross multiply
    6,687,354.96x = 9,231,374.68 × 4,514,840.64
  4. Step 4: Simplify right side
    6,687,354.96x = 41,678,185,568,330.99
  5. Step 5: Solve for x
    x = 41,678,185,568,330.99/6,687,354.96
  6. Step 6: Final answer
    x = 6,232,387.22

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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.