Home / 6,826,680.93-9,421,105.89-3,926,074.07

Finding the Fourth Proportional to 6,826,680.93, 9,421,105.89 and 3,926,074.07

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Solution

The fourth proportional to 6,826,680.93, 9,421,105.89 and 3,926,074.07 is: 5,418,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,680.93 : 9,421,105.89 = 3,926,074.07 : x
  2. Step 2: Convert to fraction form
    6,826,680.93/9,421,105.89 = 3,926,074.07/x
  3. Step 3: Cross multiply
    6,826,680.93x = 9,421,105.89 × 3,926,074.07
  4. Step 4: Simplify right side
    6,826,680.93x = 36,987,959,498,347.74
  5. Step 5: Solve for x
    x = 36,987,959,498,347.74/6,826,680.93
  6. Step 6: Final answer
    x = 5,418,146.81

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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.