Home / 11,236,763.86-15,504,037.40-6,826,401.34

Finding the Fourth Proportional to 11,236,763.86, 15,504,037.40 and 6,826,401.34

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Solution

The fourth proportional to 11,236,763.86, 15,504,037.40 and 6,826,401.34 is: 9,418,795.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,763.86 : 15,504,037.40 = 6,826,401.34 : x
  2. Step 2: Convert to fraction form
    11,236,763.86/15,504,037.40 = 6,826,401.34/x
  3. Step 3: Cross multiply
    11,236,763.86x = 15,504,037.40 × 6,826,401.34
  4. Step 4: Simplify right side
    11,236,763.86x = 105,836,781,682,770.11
  5. Step 5: Solve for x
    x = 105,836,781,682,770.11/11,236,763.86
  6. Step 6: Final answer
    x = 9,418,795.57

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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.