Home / 6,520,576.79-9,781,993.08-2,202,658.45

Finding the Fourth Proportional to 6,520,576.79, 9,781,993.08 and 2,202,658.45

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Solution

The fourth proportional to 6,520,576.79, 9,781,993.08 and 2,202,658.45 is: 3,304,368.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,576.79 : 9,781,993.08 = 2,202,658.45 : x
  2. Step 2: Convert to fraction form
    6,520,576.79/9,781,993.08 = 2,202,658.45/x
  3. Step 3: Cross multiply
    6,520,576.79x = 9,781,993.08 × 2,202,658.45
  4. Step 4: Simplify right side
    6,520,576.79x = 21,546,389,691,048.54
  5. Step 5: Solve for x
    x = 21,546,389,691,048.54/6,520,576.79
  6. Step 6: Final answer
    x = 3,304,368.68

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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.