Home / 6,190,729.92-9,235,823.94-5,855,912.64

Finding the Fourth Proportional to 6,190,729.92, 9,235,823.94 and 5,855,912.64

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Solution

The fourth proportional to 6,190,729.92, 9,235,823.94 and 5,855,912.64 is: 8,736,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190,729.92 : 9,235,823.94 = 5,855,912.64 : x
  2. Step 2: Convert to fraction form
    6,190,729.92/9,235,823.94 = 5,855,912.64/x
  3. Step 3: Cross multiply
    6,190,729.92x = 9,235,823.94 × 5,855,912.64
  4. Step 4: Simplify right side
    6,190,729.92x = 54,084,178,151,060.59
  5. Step 5: Solve for x
    x = 54,084,178,151,060.59/6,190,729.92
  6. Step 6: Final answer
    x = 8,736,316.86

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.