Home / 7,193,911.48-9,927,667.46-3,930,726.03

Finding the Fourth Proportional to 7,193,911.48, 9,927,667.46 and 3,930,726.03

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Solution

The fourth proportional to 7,193,911.48, 9,927,667.46 and 3,930,726.03 is: 5,424,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193,911.48 : 9,927,667.46 = 3,930,726.03 : x
  2. Step 2: Convert to fraction form
    7,193,911.48/9,927,667.46 = 3,930,726.03/x
  3. Step 3: Cross multiply
    7,193,911.48x = 9,927,667.46 × 3,930,726.03
  4. Step 4: Simplify right side
    7,193,911.48x = 39,022,940,851,241.34
  5. Step 5: Solve for x
    x = 39,022,940,851,241.34/7,193,911.48
  6. Step 6: Final answer
    x = 5,424,439.95

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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.