Home / 8,036,520.91-11,085,981.57-5,090,943.56

Finding the Fourth Proportional to 8,036,520.91, 11,085,981.57 and 5,090,943.56

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Solution

The fourth proportional to 8,036,520.91, 11,085,981.57 and 5,090,943.56 is: 7,022,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,520.91 : 11,085,981.57 = 5,090,943.56 : x
  2. Step 2: Convert to fraction form
    8,036,520.91/11,085,981.57 = 5,090,943.56/x
  3. Step 3: Cross multiply
    8,036,520.91x = 11,085,981.57 × 5,090,943.56
  4. Step 4: Simplify right side
    8,036,520.91x = 56,438,106,424,640.28
  5. Step 5: Solve for x
    x = 56,438,106,424,640.28/8,036,520.91
  6. Step 6: Final answer
    x = 7,022,703.86

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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.