Home / 13,350,353.96-20,018,906.22-4,251,266.08

Finding the Fourth Proportional to 13,350,353.96, 20,018,906.22 and 4,251,266.08

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Solution

The fourth proportional to 13,350,353.96, 20,018,906.22 and 4,251,266.08 is: 6,374,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350,353.96 : 20,018,906.22 = 4,251,266.08 : x
  2. Step 2: Convert to fraction form
    13,350,353.96/20,018,906.22 = 4,251,266.08/x
  3. Step 3: Cross multiply
    13,350,353.96x = 20,018,906.22 × 4,251,266.08
  4. Step 4: Simplify right side
    13,350,353.96x = 85,105,696,971,787.02
  5. Step 5: Solve for x
    x = 85,105,696,971,787.02/13,350,353.96
  6. Step 6: Final answer
    x = 6,374,789.55

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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.