Home / 11,619,382.88-17,395,417.16-8,752,822.26

Finding the Fourth Proportional to 11,619,382.88, 17,395,417.16 and 8,752,822.26

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Solution

The fourth proportional to 11,619,382.88, 17,395,417.16 and 8,752,822.26 is: 13,103,879.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,619,382.88 : 17,395,417.16 = 8,752,822.26 : x
  2. Step 2: Convert to fraction form
    11,619,382.88/17,395,417.16 = 8,752,822.26/x
  3. Step 3: Cross multiply
    11,619,382.88x = 17,395,417.16 × 8,752,822.26
  4. Step 4: Simplify right side
    11,619,382.88x = 152,258,994,496,269.88
  5. Step 5: Solve for x
    x = 152,258,994,496,269.88/11,619,382.88
  6. Step 6: Final answer
    x = 13,103,879.62

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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.