Home / 6,413,126.73-9,619,812.80-2,095,188.85

Finding the Fourth Proportional to 6,413,126.73, 9,619,812.80 and 2,095,188.85

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Solution

The fourth proportional to 6,413,126.73, 9,619,812.80 and 2,095,188.85 is: 3,142,823.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,126.73 : 9,619,812.80 = 2,095,188.85 : x
  2. Step 2: Convert to fraction form
    6,413,126.73/9,619,812.80 = 2,095,188.85/x
  3. Step 3: Cross multiply
    6,413,126.73x = 9,619,812.80 × 2,095,188.85
  4. Step 4: Simplify right side
    6,413,126.73x = 20,155,324,517,647.28
  5. Step 5: Solve for x
    x = 20,155,324,517,647.28/6,413,126.73
  6. Step 6: Final answer
    x = 3,142,823.36

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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.