Home / 6,732,844.63-9,291,554.87-3,981,890.23

Finding the Fourth Proportional to 6,732,844.63, 9,291,554.87 and 3,981,890.23

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Solution

The fourth proportional to 6,732,844.63, 9,291,554.87 and 3,981,890.23 is: 5,495,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,844.63 : 9,291,554.87 = 3,981,890.23 : x
  2. Step 2: Convert to fraction form
    6,732,844.63/9,291,554.87 = 3,981,890.23/x
  3. Step 3: Cross multiply
    6,732,844.63x = 9,291,554.87 × 3,981,890.23
  4. Step 4: Simplify right side
    6,732,844.63x = 36,997,951,491,994.70
  5. Step 5: Solve for x
    x = 36,997,951,491,994.70/6,732,844.63
  6. Step 6: Final answer
    x = 5,495,144.11

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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.