Home / 6,687,355.96-9,231,376.06-4,514,841.64

Finding the Fourth Proportional to 6,687,355.96, 9,231,376.06 and 4,514,841.64

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Solution

The fourth proportional to 6,687,355.96, 9,231,376.06 and 4,514,841.64 is: 6,232,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,355.96 : 9,231,376.06 = 4,514,841.64 : x
  2. Step 2: Convert to fraction form
    6,687,355.96/9,231,376.06 = 4,514,841.64/x
  3. Step 3: Cross multiply
    6,687,355.96x = 9,231,376.06 × 4,514,841.64
  4. Step 4: Simplify right side
    6,687,355.96x = 41,678,201,030,187.14
  5. Step 5: Solve for x
    x = 41,678,201,030,187.14/6,687,355.96
  6. Step 6: Final answer
    x = 6,232,388.60

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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.