Home / 12,884,860.50-17,780,654.43-7,083,600

Finding the Fourth Proportional to 12,884,860.50, 17,780,654.43 and 7,083,600

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Solution

The fourth proportional to 12,884,860.50, 17,780,654.43 and 7,083,600 is: 9,775,118.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,860.50 : 17,780,654.43 = 7,083,600 : x
  2. Step 2: Convert to fraction form
    12,884,860.50/17,780,654.43 = 7,083,600/x
  3. Step 3: Cross multiply
    12,884,860.50x = 17,780,654.43 × 7,083,600
  4. Step 4: Simplify right side
    12,884,860.50x = 125,951,043,720,348
  5. Step 5: Solve for x
    x = 125,951,043,720,348/12,884,860.50
  6. Step 6: Final answer
    x = 9,775,118.93

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