Home / 8,531,849.07-11,773,993.37-4,664,370.42

Finding the Fourth Proportional to 8,531,849.07, 11,773,993.37 and 4,664,370.42

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Solution

The fourth proportional to 8,531,849.07, 11,773,993.37 and 4,664,370.42 is: 6,436,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,531,849.07 : 11,773,993.37 = 4,664,370.42 : x
  2. Step 2: Convert to fraction form
    8,531,849.07/11,773,993.37 = 4,664,370.42/x
  3. Step 3: Cross multiply
    8,531,849.07x = 11,773,993.37 × 4,664,370.42
  4. Step 4: Simplify right side
    8,531,849.07x = 54,918,266,376,982.27
  5. Step 5: Solve for x
    x = 54,918,266,376,982.27/8,531,849.07
  6. Step 6: Final answer
    x = 6,436,853.95

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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.