Home / 15,990,583.73-22,067,005.32-8,648,417.51

Finding the Fourth Proportional to 15,990,583.73, 22,067,005.32 and 8,648,417.51

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Solution

The fourth proportional to 15,990,583.73, 22,067,005.32 and 8,648,417.51 is: 11,934,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,583.73 : 22,067,005.32 = 8,648,417.51 : x
  2. Step 2: Convert to fraction form
    15,990,583.73/22,067,005.32 = 8,648,417.51/x
  3. Step 3: Cross multiply
    15,990,583.73x = 22,067,005.32 × 8,648,417.51
  4. Step 4: Simplify right side
    15,990,583.73x = 190,844,675,202,751.16
  5. Step 5: Solve for x
    x = 190,844,675,202,751.16/15,990,583.73
  6. Step 6: Final answer
    x = 11,934,816.04

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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.