Home / 19,269,759.38-28,893,096.34-6,133,503.56

Finding the Fourth Proportional to 19,269,759.38, 28,893,096.34 and 6,133,503.56

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Solution

The fourth proportional to 19,269,759.38, 28,893,096.34 and 6,133,503.56 is: 9,196,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,759.38 : 28,893,096.34 = 6,133,503.56 : x
  2. Step 2: Convert to fraction form
    19,269,759.38/28,893,096.34 = 6,133,503.56/x
  3. Step 3: Cross multiply
    19,269,759.38x = 28,893,096.34 × 6,133,503.56
  4. Step 4: Simplify right side
    19,269,759.38x = 177,215,909,101,013.72
  5. Step 5: Solve for x
    x = 177,215,909,101,013.72/19,269,759.38
  6. Step 6: Final answer
    x = 9,196,581.32

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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.