Home / 14,032,116.20-21,048,174.30-3,394,548.20

Finding the Fourth Proportional to 14,032,116.20, 21,048,174.30 and 3,394,548.20

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Solution

The fourth proportional to 14,032,116.20, 21,048,174.30 and 3,394,548.20 is: 5,091,822.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,116.20 : 21,048,174.30 = 3,394,548.20 : x
  2. Step 2: Convert to fraction form
    14,032,116.20/21,048,174.30 = 3,394,548.20/x
  3. Step 3: Cross multiply
    14,032,116.20x = 21,048,174.30 × 3,394,548.20
  4. Step 4: Simplify right side
    14,032,116.20x = 71,449,042,078,110.39
  5. Step 5: Solve for x
    x = 71,449,042,078,110.39/14,032,116.20
  6. Step 6: Final answer
    x = 5,091,822.29

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Double scale
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Similar ratio
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1.5x scale

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.