Home / 13,322,918.25-19,954,110.14-10,426,232.64

Finding the Fourth Proportional to 13,322,918.25, 19,954,110.14 and 10,426,232.64

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Solution

The fourth proportional to 13,322,918.25, 19,954,110.14 and 10,426,232.64 is: 15,615,662.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,918.25 : 19,954,110.14 = 10,426,232.64 : x
  2. Step 2: Convert to fraction form
    13,322,918.25/19,954,110.14 = 10,426,232.64/x
  3. Step 3: Cross multiply
    13,322,918.25x = 19,954,110.14 × 10,426,232.64
  4. Step 4: Simplify right side
    13,322,918.25x = 208,046,194,391,691.84
  5. Step 5: Solve for x
    x = 208,046,194,391,691.84/13,322,918.25
  6. Step 6: Final answer
    x = 15,615,662.46

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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.