Home / 14,032,107.20-21,048,160.80-3,394,539.20

Finding the Fourth Proportional to 14,032,107.20, 21,048,160.80 and 3,394,539.20

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Solution

The fourth proportional to 14,032,107.20, 21,048,160.80 and 3,394,539.20 is: 5,091,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,032,107.20 : 21,048,160.80 = 3,394,539.20 : x
  2. Step 2: Convert to fraction form
    14,032,107.20/21,048,160.80 = 3,394,539.20/x
  3. Step 3: Cross multiply
    14,032,107.20x = 21,048,160.80 × 3,394,539.20
  4. Step 4: Simplify right side
    14,032,107.20x = 71,448,806,818,262.56
  5. Step 5: Solve for x
    x = 71,448,806,818,262.56/14,032,107.20
  6. Step 6: Final answer
    x = 5,091,808.79

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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.