Home / 6,725,658.78-10,090,177.62-1,933,356.75

Finding the Fourth Proportional to 6,725,658.78, 10,090,177.62 and 1,933,356.75

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Solution

The fourth proportional to 6,725,658.78, 10,090,177.62 and 1,933,356.75 is: 2,900,520.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,658.78 : 10,090,177.62 = 1,933,356.75 : x
  2. Step 2: Convert to fraction form
    6,725,658.78/10,090,177.62 = 1,933,356.75/x
  3. Step 3: Cross multiply
    6,725,658.78x = 10,090,177.62 × 1,933,356.75
  4. Step 4: Simplify right side
    6,725,658.78x = 19,507,913,010,325.93
  5. Step 5: Solve for x
    x = 19,507,913,010,325.93/6,725,658.78
  6. Step 6: Final answer
    x = 2,900,520.77

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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.