Home / 8,790,544.53-13,185,306.09-2,642,393.43

Finding the Fourth Proportional to 8,790,544.53, 13,185,306.09 and 2,642,393.43

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Solution

The fourth proportional to 8,790,544.53, 13,185,306.09 and 2,642,393.43 is: 3,963,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,544.53 : 13,185,306.09 = 2,642,393.43 : x
  2. Step 2: Convert to fraction form
    8,790,544.53/13,185,306.09 = 2,642,393.43/x
  3. Step 3: Cross multiply
    8,790,544.53x = 13,185,306.09 × 2,642,393.43
  4. Step 4: Simplify right side
    8,790,544.53x = 34,840,766,184,754.99
  5. Step 5: Solve for x
    x = 34,840,766,184,754.99/8,790,544.53
  6. Step 6: Final answer
    x = 3,963,436.63

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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.