Home / 6,200,889.59-8,557,706.47-3,720,203.29

Finding the Fourth Proportional to 6,200,889.59, 8,557,706.47 and 3,720,203.29

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Solution

The fourth proportional to 6,200,889.59, 8,557,706.47 and 3,720,203.29 is: 5,134,167.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,889.59 : 8,557,706.47 = 3,720,203.29 : x
  2. Step 2: Convert to fraction form
    6,200,889.59/8,557,706.47 = 3,720,203.29/x
  3. Step 3: Cross multiply
    6,200,889.59x = 8,557,706.47 × 3,720,203.29
  4. Step 4: Simplify right side
    6,200,889.59x = 31,836,407,735,246.27
  5. Step 5: Solve for x
    x = 31,836,407,735,246.27/6,200,889.59
  6. Step 6: Final answer
    x = 5,134,167.81

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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.