Home / 13,888,811.54-20,833,219.60-5,797,373.18

Finding the Fourth Proportional to 13,888,811.54, 20,833,219.60 and 5,797,373.18

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Solution

The fourth proportional to 13,888,811.54, 20,833,219.60 and 5,797,373.18 is: 8,696,060.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,811.54 : 20,833,219.60 = 5,797,373.18 : x
  2. Step 2: Convert to fraction form
    13,888,811.54/20,833,219.60 = 5,797,373.18/x
  3. Step 3: Cross multiply
    13,888,811.54x = 20,833,219.60 × 5,797,373.18
  4. Step 4: Simplify right side
    13,888,811.54x = 120,777,948,562,090.33
  5. Step 5: Solve for x
    x = 120,777,948,562,090.33/13,888,811.54
  6. Step 6: Final answer
    x = 8,696,060.73

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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.