Home / 6,728,537.78-9,285,300.57-3,827,922.02

Finding the Fourth Proportional to 6,728,537.78, 9,285,300.57 and 3,827,922.02

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Solution

The fourth proportional to 6,728,537.78, 9,285,300.57 and 3,827,922.02 is: 5,282,485.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,537.78 : 9,285,300.57 = 3,827,922.02 : x
  2. Step 2: Convert to fraction form
    6,728,537.78/9,285,300.57 = 3,827,922.02/x
  3. Step 3: Cross multiply
    6,728,537.78x = 9,285,300.57 × 3,827,922.02
  4. Step 4: Simplify right side
    6,728,537.78x = 35,543,406,514,221.55
  5. Step 5: Solve for x
    x = 35,543,406,514,221.55/6,728,537.78
  6. Step 6: Final answer
    x = 5,282,485.98

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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.