Home / 9,359,891.80-14,039,837.70-2,628,305.80

Finding the Fourth Proportional to 9,359,891.80, 14,039,837.70 and 2,628,305.80

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Solution

The fourth proportional to 9,359,891.80, 14,039,837.70 and 2,628,305.80 is: 3,942,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,891.80 : 14,039,837.70 = 2,628,305.80 : x
  2. Step 2: Convert to fraction form
    9,359,891.80/14,039,837.70 = 2,628,305.80/x
  3. Step 3: Cross multiply
    9,359,891.80x = 14,039,837.70 × 2,628,305.80
  4. Step 4: Simplify right side
    9,359,891.80x = 36,900,986,857,968.66
  5. Step 5: Solve for x
    x = 36,900,986,857,968.66/9,359,891.80
  6. Step 6: Final answer
    x = 3,942,458.70

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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.