Home / 7,629,947.41-11,443,145.59-2,839,892.53

Finding the Fourth Proportional to 7,629,947.41, 11,443,145.59 and 2,839,892.53

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Solution

The fourth proportional to 7,629,947.41, 11,443,145.59 and 2,839,892.53 is: 4,259,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,629,947.41 : 11,443,145.59 = 2,839,892.53 : x
  2. Step 2: Convert to fraction form
    7,629,947.41/11,443,145.59 = 2,839,892.53/x
  3. Step 3: Cross multiply
    7,629,947.41x = 11,443,145.59 × 2,839,892.53
  4. Step 4: Simplify right side
    7,629,947.41x = 32,497,303,609,328.25
  5. Step 5: Solve for x
    x = 32,497,303,609,328.25/7,629,947.41
  6. Step 6: Final answer
    x = 4,259,177.93

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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.