Home / 7,394,292.80-10,203,936-4,131,132

Finding the Fourth Proportional to 7,394,292.80, 10,203,936 and 4,131,132

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Solution

The fourth proportional to 7,394,292.80, 10,203,936 and 4,131,132 is: 5,700,857.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,292.80 : 10,203,936 = 4,131,132 : x
  2. Step 2: Convert to fraction form
    7,394,292.80/10,203,936 = 4,131,132/x
  3. Step 3: Cross multiply
    7,394,292.80x = 10,203,936 × 4,131,132
  4. Step 4: Simplify right side
    7,394,292.80x = 42,153,806,535,552
  5. Step 5: Solve for x
    x = 42,153,806,535,552/7,394,292.80
  6. Step 6: Final answer
    x = 5,700,857.09

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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.