Home / 15,322,585.25-21,141,408.31-10,095,013.73

Finding the Fourth Proportional to 15,322,585.25, 21,141,408.31 and 10,095,013.73

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Solution

The fourth proportional to 15,322,585.25, 21,141,408.31 and 10,095,013.73 is: 13,928,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,585.25 : 21,141,408.31 = 10,095,013.73 : x
  2. Step 2: Convert to fraction form
    15,322,585.25/21,141,408.31 = 10,095,013.73/x
  3. Step 3: Cross multiply
    15,322,585.25x = 21,141,408.31 × 10,095,013.73
  4. Step 4: Simplify right side
    15,322,585.25x = 213,422,807,188,602.09
  5. Step 5: Solve for x
    x = 213,422,807,188,602.09/15,322,585.25
  6. Step 6: Final answer
    x = 13,928,642.18

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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.