Home / 6,295,887.36-8,687,240.64-3,542,192.64

Finding the Fourth Proportional to 6,295,887.36, 8,687,240.64 and 3,542,192.64

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Solution

The fourth proportional to 6,295,887.36, 8,687,240.64 and 3,542,192.64 is: 4,887,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,295,887.36 : 8,687,240.64 = 3,542,192.64 : x
  2. Step 2: Convert to fraction form
    6,295,887.36/8,687,240.64 = 3,542,192.64/x
  3. Step 3: Cross multiply
    6,295,887.36x = 8,687,240.64 × 3,542,192.64
  4. Step 4: Simplify right side
    6,295,887.36x = 30,771,879,856,916.89
  5. Step 5: Solve for x
    x = 30,771,879,856,916.89/6,295,887.36
  6. Step 6: Final answer
    x = 4,887,616.01

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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.