Home / 6,200,626.40-8,557,343.09-3,719,939.98

Finding the Fourth Proportional to 6,200,626.40, 8,557,343.09 and 3,719,939.98

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Solution

The fourth proportional to 6,200,626.40, 8,557,343.09 and 3,719,939.98 is: 5,133,804.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,626.40 : 8,557,343.09 = 3,719,939.98 : x
  2. Step 2: Convert to fraction form
    6,200,626.40/8,557,343.09 = 3,719,939.98/x
  3. Step 3: Cross multiply
    6,200,626.40x = 8,557,343.09 × 3,719,939.98
  4. Step 4: Simplify right side
    6,200,626.40x = 31,832,802,680,129.02
  5. Step 5: Solve for x
    x = 31,832,802,680,129.02/6,200,626.40
  6. Step 6: Final answer
    x = 5,133,804.33

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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.