Home / 6,671,647.08-9,206,918.50-3,615,912.36

Finding the Fourth Proportional to 6,671,647.08, 9,206,918.50 and 3,615,912.36

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Solution

The fourth proportional to 6,671,647.08, 9,206,918.50 and 3,615,912.36 is: 4,989,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,671,647.08 : 9,206,918.50 = 3,615,912.36 : x
  2. Step 2: Convert to fraction form
    6,671,647.08/9,206,918.50 = 3,615,912.36/x
  3. Step 3: Cross multiply
    6,671,647.08x = 9,206,918.50 × 3,615,912.36
  4. Step 4: Simplify right side
    6,671,647.08x = 33,291,410,401,662.66
  5. Step 5: Solve for x
    x = 33,291,410,401,662.66/6,671,647.08
  6. Step 6: Final answer
    x = 4,989,983.73

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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.