Home / 13,892,410.47-20,841,926.46-4,794,586.53

Finding the Fourth Proportional to 13,892,410.47, 20,841,926.46 and 4,794,586.53

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Solution

The fourth proportional to 13,892,410.47, 20,841,926.46 and 4,794,586.53 is: 7,193,022.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,410.47 : 20,841,926.46 = 4,794,586.53 : x
  2. Step 2: Convert to fraction form
    13,892,410.47/20,841,926.46 = 4,794,586.53/x
  3. Step 3: Cross multiply
    13,892,410.47x = 20,841,926.46 × 4,794,586.53
  4. Step 4: Simplify right side
    13,892,410.47x = 99,928,419,781,712.03
  5. Step 5: Solve for x
    x = 99,928,419,781,712.03/13,892,410.47
  6. Step 6: Final answer
    x = 7,193,022.41

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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.