Home / 7,204,871.72-10,807,127.98-3,370,983.88

Finding the Fourth Proportional to 7,204,871.72, 10,807,127.98 and 3,370,983.88

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Solution

The fourth proportional to 7,204,871.72, 10,807,127.98 and 3,370,983.88 is: 5,056,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,871.72 : 10,807,127.98 = 3,370,983.88 : x
  2. Step 2: Convert to fraction form
    7,204,871.72/10,807,127.98 = 3,370,983.88/x
  3. Step 3: Cross multiply
    7,204,871.72x = 10,807,127.98 × 3,370,983.88
  4. Step 4: Simplify right side
    7,204,871.72x = 36,430,654,209,676.96
  5. Step 5: Solve for x
    x = 36,430,654,209,676.96/7,204,871.72
  6. Step 6: Final answer
    x = 5,056,391.79

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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.