Home / 6,540,169.77-9,803,659.91-4,113,057.56

Finding the Fourth Proportional to 6,540,169.77, 9,803,659.91 and 4,113,057.56

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Solution

The fourth proportional to 6,540,169.77, 9,803,659.91 and 4,113,057.56 is: 6,165,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,169.77 : 9,803,659.91 = 4,113,057.56 : x
  2. Step 2: Convert to fraction form
    6,540,169.77/9,803,659.91 = 4,113,057.56/x
  3. Step 3: Cross multiply
    6,540,169.77x = 9,803,659.91 × 4,113,057.56
  4. Step 4: Simplify right side
    6,540,169.77x = 40,323,017,438,910.83
  5. Step 5: Solve for x
    x = 40,323,017,438,910.83/6,540,169.77
  6. Step 6: Final answer
    x = 6,165,438.95

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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.