Home / 6,828,191.78-9,422,794.67-3,730,648.64

Finding the Fourth Proportional to 6,828,191.78, 9,422,794.67 and 3,730,648.64

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Solution

The fourth proportional to 6,828,191.78, 9,422,794.67 and 3,730,648.64 is: 5,148,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,191.78 : 9,422,794.67 = 3,730,648.64 : x
  2. Step 2: Convert to fraction form
    6,828,191.78/9,422,794.67 = 3,730,648.64/x
  3. Step 3: Cross multiply
    6,828,191.78x = 9,422,794.67 × 3,730,648.64
  4. Step 4: Simplify right side
    6,828,191.78x = 35,153,136,054,867.53
  5. Step 5: Solve for x
    x = 35,153,136,054,867.53/6,828,191.78
  6. Step 6: Final answer
    x = 5,148,235.03

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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.