Home / 8,290,780.26-12,436,170.57-3,238,547.82

Finding the Fourth Proportional to 8,290,780.26, 12,436,170.57 and 3,238,547.82

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Solution

The fourth proportional to 8,290,780.26, 12,436,170.57 and 3,238,547.82 is: 4,857,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,780.26 : 12,436,170.57 = 3,238,547.82 : x
  2. Step 2: Convert to fraction form
    8,290,780.26/12,436,170.57 = 3,238,547.82/x
  3. Step 3: Cross multiply
    8,290,780.26x = 12,436,170.57 × 3,238,547.82
  4. Step 4: Simplify right side
    8,290,780.26x = 40,275,133,088,621.66
  5. Step 5: Solve for x
    x = 40,275,133,088,621.66/8,290,780.26
  6. Step 6: Final answer
    x = 4,857,821.80

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