Home / 6,728,011.62-9,296,801.10-4,790,909.18

Finding the Fourth Proportional to 6,728,011.62, 9,296,801.10 and 4,790,909.18

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Solution

The fourth proportional to 6,728,011.62, 9,296,801.10 and 4,790,909.18 is: 6,620,102.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,011.62 : 9,296,801.10 = 4,790,909.18 : x
  2. Step 2: Convert to fraction form
    6,728,011.62/9,296,801.10 = 4,790,909.18/x
  3. Step 3: Cross multiply
    6,728,011.62x = 9,296,801.10 × 4,790,909.18
  4. Step 4: Simplify right side
    6,728,011.62x = 44,540,129,734,624.09
  5. Step 5: Solve for x
    x = 44,540,129,734,624.09/6,728,011.62
  6. Step 6: Final answer
    x = 6,620,102.97

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1.5x scale

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.