Home / 9,571,414.50-14,357,121.78-2,839,828.50

Finding the Fourth Proportional to 9,571,414.50, 14,357,121.78 and 2,839,828.50

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Solution

The fourth proportional to 9,571,414.50, 14,357,121.78 and 2,839,828.50 is: 4,259,742.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,571,414.50 : 14,357,121.78 = 2,839,828.50 : x
  2. Step 2: Convert to fraction form
    9,571,414.50/14,357,121.78 = 2,839,828.50/x
  3. Step 3: Cross multiply
    9,571,414.50x = 14,357,121.78 × 2,839,828.50
  4. Step 4: Simplify right side
    9,571,414.50x = 40,771,763,608,814.73
  5. Step 5: Solve for x
    x = 40,771,763,608,814.73/9,571,414.50
  6. Step 6: Final answer
    x = 4,259,742.76

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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.