Home / 8,036,521.91-11,085,982.95-5,090,944.56

Finding the Fourth Proportional to 8,036,521.91, 11,085,982.95 and 5,090,944.56

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Solution

The fourth proportional to 8,036,521.91, 11,085,982.95 and 5,090,944.56 is: 7,022,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036,521.91 : 11,085,982.95 = 5,090,944.56 : x
  2. Step 2: Convert to fraction form
    8,036,521.91/11,085,982.95 = 5,090,944.56/x
  3. Step 3: Cross multiply
    8,036,521.91x = 11,085,982.95 × 5,090,944.56
  4. Step 4: Simplify right side
    8,036,521.91x = 56,438,124,591,555.24
  5. Step 5: Solve for x
    x = 56,438,124,591,555.24/8,036,521.91
  6. Step 6: Final answer
    x = 7,022,705.25

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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.