Home / 12,853,788.94-17,738,226.82-7,347,282.04

Finding the Fourth Proportional to 12,853,788.94, 17,738,226.82 and 7,347,282.04

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Solution

The fourth proportional to 12,853,788.94, 17,738,226.82 and 7,347,282.04 is: 10,139,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,853,788.94 : 17,738,226.82 = 7,347,282.04 : x
  2. Step 2: Convert to fraction form
    12,853,788.94/17,738,226.82 = 7,347,282.04/x
  3. Step 3: Cross multiply
    12,853,788.94x = 17,738,226.82 × 7,347,282.04
  4. Step 4: Simplify right side
    12,853,788.94x = 130,327,755,338,168.33
  5. Step 5: Solve for x
    x = 130,327,755,338,168.33/12,853,788.94
  6. Step 6: Final answer
    x = 10,139,248.12

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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.