Home / 7,355,818.98-10,150,836.57-4,092,640.02

Finding the Fourth Proportional to 7,355,818.98, 10,150,836.57 and 4,092,640.02

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Solution

The fourth proportional to 7,355,818.98, 10,150,836.57 and 4,092,640.02 is: 5,647,735.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,818.98 : 10,150,836.57 = 4,092,640.02 : x
  2. Step 2: Convert to fraction form
    7,355,818.98/10,150,836.57 = 4,092,640.02/x
  3. Step 3: Cross multiply
    7,355,818.98x = 10,150,836.57 × 4,092,640.02
  4. Step 4: Simplify right side
    7,355,818.98x = 41,543,719,982,861.53
  5. Step 5: Solve for x
    x = 41,543,719,982,861.53/7,355,818.98
  6. Step 6: Final answer
    x = 5,647,735.50

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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.