Home / 6,284,195.82-9,413,215.28-3,998,397.42

Finding the Fourth Proportional to 6,284,195.82, 9,413,215.28 and 3,998,397.42

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Solution

The fourth proportional to 6,284,195.82, 9,413,215.28 and 3,998,397.42 is: 5,989,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,284,195.82 : 9,413,215.28 = 3,998,397.42 : x
  2. Step 2: Convert to fraction form
    6,284,195.82/9,413,215.28 = 3,998,397.42/x
  3. Step 3: Cross multiply
    6,284,195.82x = 9,413,215.28 × 3,998,397.42
  4. Step 4: Simplify right side
    6,284,195.82x = 37,637,775,652,386.50
  5. Step 5: Solve for x
    x = 37,637,775,652,386.50/6,284,195.82
  6. Step 6: Final answer
    x = 5,989,274.80

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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.