Home / 6,174,648.70-9,261,973.05-2,808,855.70

Finding the Fourth Proportional to 6,174,648.70, 9,261,973.05 and 2,808,855.70

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Solution

The fourth proportional to 6,174,648.70, 9,261,973.05 and 2,808,855.70 is: 4,213,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,648.70 : 9,261,973.05 = 2,808,855.70 : x
  2. Step 2: Convert to fraction form
    6,174,648.70/9,261,973.05 = 2,808,855.70/x
  3. Step 3: Cross multiply
    6,174,648.70x = 9,261,973.05 × 2,808,855.70
  4. Step 4: Simplify right side
    6,174,648.70x = 26,015,545,794,738.89
  5. Step 5: Solve for x
    x = 26,015,545,794,738.89/6,174,648.70
  6. Step 6: Final answer
    x = 4,213,283.55

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Similar ratio
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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.