Home / 14,601,761.28-21,900,968.64-3,820,102.56

Finding the Fourth Proportional to 14,601,761.28, 21,900,968.64 and 3,820,102.56

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Solution

The fourth proportional to 14,601,761.28, 21,900,968.64 and 3,820,102.56 is: 5,729,716.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,761.28 : 21,900,968.64 = 3,820,102.56 : x
  2. Step 2: Convert to fraction form
    14,601,761.28/21,900,968.64 = 3,820,102.56/x
  3. Step 3: Cross multiply
    14,601,761.28x = 21,900,968.64 × 3,820,102.56
  4. Step 4: Simplify right side
    14,601,761.28x = 83,663,946,368,143.72
  5. Step 5: Solve for x
    x = 83,663,946,368,143.72/14,601,761.28
  6. Step 6: Final answer
    x = 5,729,716.08

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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.