Home / 8,590,994.48-11,855,619.26-5,058,945.20

Finding the Fourth Proportional to 8,590,994.48, 11,855,619.26 and 5,058,945.20

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Solution

The fourth proportional to 8,590,994.48, 11,855,619.26 and 5,058,945.20 is: 6,981,371.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,994.48 : 11,855,619.26 = 5,058,945.20 : x
  2. Step 2: Convert to fraction form
    8,590,994.48/11,855,619.26 = 5,058,945.20/x
  3. Step 3: Cross multiply
    8,590,994.48x = 11,855,619.26 × 5,058,945.20
  4. Step 4: Simplify right side
    8,590,994.48x = 59,976,928,063,831.73
  5. Step 5: Solve for x
    x = 59,976,928,063,831.73/8,590,994.48
  6. Step 6: Final answer
    x = 6,981,371.97

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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.