Home / 12,019,902.11-16,585,630.31-6,791,002.41

Finding the Fourth Proportional to 12,019,902.11, 16,585,630.31 and 6,791,002.41

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Solution

The fourth proportional to 12,019,902.11, 16,585,630.31 and 6,791,002.41 is: 9,370,546.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,019,902.11 : 16,585,630.31 = 6,791,002.41 : x
  2. Step 2: Convert to fraction form
    12,019,902.11/16,585,630.31 = 6,791,002.41/x
  3. Step 3: Cross multiply
    12,019,902.11x = 16,585,630.31 × 6,791,002.41
  4. Step 4: Simplify right side
    12,019,902.11x = 112,633,055,410,420.11
  5. Step 5: Solve for x
    x = 112,633,055,410,420.11/12,019,902.11
  6. Step 6: Final answer
    x = 9,370,546.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.