Home / 15,289,557.37-21,099,592.24-8,414,039.43

Finding the Fourth Proportional to 15,289,557.37, 21,099,592.24 and 8,414,039.43

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Solution

The fourth proportional to 15,289,557.37, 21,099,592.24 and 8,414,039.43 is: 11,611,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,557.37 : 21,099,592.24 = 8,414,039.43 : x
  2. Step 2: Convert to fraction form
    15,289,557.37/21,099,592.24 = 8,414,039.43/x
  3. Step 3: Cross multiply
    15,289,557.37x = 21,099,592.24 × 8,414,039.43
  4. Step 4: Simplify right side
    15,289,557.37x = 177,532,801,043,246.94
  5. Step 5: Solve for x
    x = 177,532,801,043,246.94/15,289,557.37
  6. Step 6: Final answer
    x = 11,611,376.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.