Home / 13,888,812.54-20,833,221.10-5,797,374.18

Finding the Fourth Proportional to 13,888,812.54, 20,833,221.10 and 5,797,374.18

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Solution

The fourth proportional to 13,888,812.54, 20,833,221.10 and 5,797,374.18 is: 8,696,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,812.54 : 20,833,221.10 = 5,797,374.18 : x
  2. Step 2: Convert to fraction form
    13,888,812.54/20,833,221.10 = 5,797,374.18/x
  3. Step 3: Cross multiply
    13,888,812.54x = 20,833,221.10 × 5,797,374.18
  4. Step 4: Simplify right side
    13,888,812.54x = 120,777,978,091,371.20
  5. Step 5: Solve for x
    x = 120,777,978,091,371.20/13,888,812.54
  6. Step 6: Final answer
    x = 8,696,062.23

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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.