Home / 6,239,723.78-8,610,875.82-3,661,447.52

Finding the Fourth Proportional to 6,239,723.78, 8,610,875.82 and 3,661,447.52

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Solution

The fourth proportional to 6,239,723.78, 8,610,875.82 and 3,661,447.52 is: 5,052,831.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,723.78 : 8,610,875.82 = 3,661,447.52 : x
  2. Step 2: Convert to fraction form
    6,239,723.78/8,610,875.82 = 3,661,447.52/x
  3. Step 3: Cross multiply
    6,239,723.78x = 8,610,875.82 × 3,661,447.52
  4. Step 4: Simplify right side
    6,239,723.78x = 31,528,269,916,166.97
  5. Step 5: Solve for x
    x = 31,528,269,916,166.97/6,239,723.78
  6. Step 6: Final answer
    x = 5,052,831.03

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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.