Home / 7,244,893.10-9,998,192.16-3,981,823.48

Finding the Fourth Proportional to 7,244,893.10, 9,998,192.16 and 3,981,823.48

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Solution

The fourth proportional to 7,244,893.10, 9,998,192.16 and 3,981,823.48 is: 5,495,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,893.10 : 9,998,192.16 = 3,981,823.48 : x
  2. Step 2: Convert to fraction form
    7,244,893.10/9,998,192.16 = 3,981,823.48/x
  3. Step 3: Cross multiply
    7,244,893.10x = 9,998,192.16 × 3,981,823.48
  4. Step 4: Simplify right side
    7,244,893.10x = 39,811,036,300,239.91
  5. Step 5: Solve for x
    x = 39,811,036,300,239.91/7,244,893.10
  6. Step 6: Final answer
    x = 5,495,048.13

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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.