Home / 11,236,759.86-15,504,031.88-6,826,397.34

Finding the Fourth Proportional to 11,236,759.86, 15,504,031.88 and 6,826,397.34

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Solution

The fourth proportional to 11,236,759.86, 15,504,031.88 and 6,826,397.34 is: 9,418,790.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,236,759.86 : 15,504,031.88 = 6,826,397.34 : x
  2. Step 2: Convert to fraction form
    11,236,759.86/15,504,031.88 = 6,826,397.34/x
  3. Step 3: Cross multiply
    11,236,759.86x = 15,504,031.88 × 6,826,397.34
  4. Step 4: Simplify right side
    11,236,759.86x = 105,836,681,984,907.20
  5. Step 5: Solve for x
    x = 105,836,681,984,907.20/11,236,759.86
  6. Step 6: Final answer
    x = 9,418,790.05

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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.