Home / 8,858,047.26-13,282,262.72-3,994,663.43

Finding the Fourth Proportional to 8,858,047.26, 13,282,262.72 and 3,994,663.43

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Solution

The fourth proportional to 8,858,047.26, 13,282,262.72 and 3,994,663.43 is: 5,989,826.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,047.26 : 13,282,262.72 = 3,994,663.43 : x
  2. Step 2: Convert to fraction form
    8,858,047.26/13,282,262.72 = 3,994,663.43/x
  3. Step 3: Cross multiply
    8,858,047.26x = 13,282,262.72 × 3,994,663.43
  4. Step 4: Simplify right side
    8,858,047.26x = 53,058,169,098,811.67
  5. Step 5: Solve for x
    x = 53,058,169,098,811.67/8,858,047.26
  6. Step 6: Final answer
    x = 5,989,826.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.