Home / 14,914,175.73-20,584,387.54-9,335,009.33

Finding the Fourth Proportional to 14,914,175.73, 20,584,387.54 and 9,335,009.33

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Solution

The fourth proportional to 14,914,175.73, 20,584,387.54 and 9,335,009.33 is: 12,884,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,914,175.73 : 20,584,387.54 = 9,335,009.33 : x
  2. Step 2: Convert to fraction form
    14,914,175.73/20,584,387.54 = 9,335,009.33/x
  3. Step 3: Cross multiply
    14,914,175.73x = 20,584,387.54 × 9,335,009.33
  4. Step 4: Simplify right side
    14,914,175.73x = 192,155,449,738,235.75
  5. Step 5: Solve for x
    x = 192,155,449,738,235.75/14,914,175.73
  6. Step 6: Final answer
    x = 12,884,081.11

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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.