Home / 6,725,985.78-10,082,233.60-3,485,708.81

Finding the Fourth Proportional to 6,725,985.78, 10,082,233.60 and 3,485,708.81

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Solution

The fourth proportional to 6,725,985.78, 10,082,233.60 and 3,485,708.81 is: 5,225,067.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,725,985.78 : 10,082,233.60 = 3,485,708.81 : x
  2. Step 2: Convert to fraction form
    6,725,985.78/10,082,233.60 = 3,485,708.81/x
  3. Step 3: Cross multiply
    6,725,985.78x = 10,082,233.60 × 3,485,708.81
  4. Step 4: Simplify right side
    6,725,985.78x = 35,143,730,483,998.02
  5. Step 5: Solve for x
    x = 35,143,730,483,998.02/6,725,985.78
  6. Step 6: Final answer
    x = 5,225,067.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.