Home / 10,049,912.07-15,068,786.73-4,509,432.05

Finding the Fourth Proportional to 10,049,912.07, 15,068,786.73 and 4,509,432.05

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Solution

The fourth proportional to 10,049,912.07, 15,068,786.73 and 4,509,432.05 is: 6,761,419.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,912.07 : 15,068,786.73 = 4,509,432.05 : x
  2. Step 2: Convert to fraction form
    10,049,912.07/15,068,786.73 = 4,509,432.05/x
  3. Step 3: Cross multiply
    10,049,912.07x = 15,068,786.73 × 4,509,432.05
  4. Step 4: Simplify right side
    10,049,912.07x = 67,951,669,834,876.70
  5. Step 5: Solve for x
    x = 67,951,669,834,876.70/10,049,912.07
  6. Step 6: Final answer
    x = 6,761,419.34

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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.