Home / 9,101,520.66-13,654,317.33-3,421,794.18

Finding the Fourth Proportional to 9,101,520.66, 13,654,317.33 and 3,421,794.18

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Solution

The fourth proportional to 9,101,520.66, 13,654,317.33 and 3,421,794.18 is: 5,133,456.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,520.66 : 13,654,317.33 = 3,421,794.18 : x
  2. Step 2: Convert to fraction form
    9,101,520.66/13,654,317.33 = 3,421,794.18/x
  3. Step 3: Cross multiply
    9,101,520.66x = 13,654,317.33 × 3,421,794.18
  4. Step 4: Simplify right side
    9,101,520.66x = 46,722,263,571,667.14
  5. Step 5: Solve for x
    x = 46,722,263,571,667.14/9,101,520.66
  6. Step 6: Final answer
    x = 5,133,456.85

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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.