Home / 11,305,241.34-16,957,966.98-3,218,216.69

Finding the Fourth Proportional to 11,305,241.34, 16,957,966.98 and 3,218,216.69

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Solution

The fourth proportional to 11,305,241.34, 16,957,966.98 and 3,218,216.69 is: 4,827,354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,305,241.34 : 16,957,966.98 = 3,218,216.69 : x
  2. Step 2: Convert to fraction form
    11,305,241.34/16,957,966.98 = 3,218,216.69/x
  3. Step 3: Cross multiply
    11,305,241.34x = 16,957,966.98 × 3,218,216.69
  4. Step 4: Simplify right side
    11,305,241.34x = 54,574,412,278,715.06
  5. Step 5: Solve for x
    x = 54,574,412,278,715.06/11,305,241.34
  6. Step 6: Final answer
    x = 4,827,354.91

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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.