Home / 5,979,333.76-8,963,667.52-2,191,932.64

Finding the Fourth Proportional to 5,979,333.76, 8,963,667.52 and 2,191,932.64

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Solution

The fourth proportional to 5,979,333.76, 8,963,667.52 and 2,191,932.64 is: 3,285,943.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,333.76 : 8,963,667.52 = 2,191,932.64 : x
  2. Step 2: Convert to fraction form
    5,979,333.76/8,963,667.52 = 2,191,932.64/x
  3. Step 3: Cross multiply
    5,979,333.76x = 8,963,667.52 × 2,191,932.64
  4. Step 4: Simplify right side
    5,979,333.76x = 19,647,755,411,195.85
  5. Step 5: Solve for x
    x = 19,647,755,411,195.85/5,979,333.76
  6. Step 6: Final answer
    x = 3,285,943.92

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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.