Home / 5,108,241.36-7,667,348.40-4,218,744.72

Finding the Fourth Proportional to 5,108,241.36, 7,667,348.40 and 4,218,744.72

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Solution

The fourth proportional to 5,108,241.36, 7,667,348.40 and 4,218,744.72 is: 6,332,235.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,241.36 : 7,667,348.40 = 4,218,744.72 : x
  2. Step 2: Convert to fraction form
    5,108,241.36/7,667,348.40 = 4,218,744.72/x
  3. Step 3: Cross multiply
    5,108,241.36x = 7,667,348.40 × 4,218,744.72
  4. Step 4: Simplify right side
    5,108,241.36x = 32,346,585,578,900.45
  5. Step 5: Solve for x
    x = 32,346,585,578,900.45/5,108,241.36
  6. Step 6: Final answer
    x = 6,332,235.17

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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.