Home / 13,942,203.60-20,913,305.40-3,707,043.60

Finding the Fourth Proportional to 13,942,203.60, 20,913,305.40 and 3,707,043.60

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Solution

The fourth proportional to 13,942,203.60, 20,913,305.40 and 3,707,043.60 is: 5,560,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,942,203.60 : 20,913,305.40 = 3,707,043.60 : x
  2. Step 2: Convert to fraction form
    13,942,203.60/20,913,305.40 = 3,707,043.60/x
  3. Step 3: Cross multiply
    13,942,203.60x = 20,913,305.40 × 3,707,043.60
  4. Step 4: Simplify right side
    13,942,203.60x = 77,526,534,937,915.44
  5. Step 5: Solve for x
    x = 77,526,534,937,915.44/13,942,203.60
  6. Step 6: Final answer
    x = 5,560,565.40

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Double scale
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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.