Home / 6,414,430.15-8,848,557.61-3,966,258.61

Finding the Fourth Proportional to 6,414,430.15, 8,848,557.61 and 3,966,258.61

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Solution

The fourth proportional to 6,414,430.15, 8,848,557.61 and 3,966,258.61 is: 5,471,361.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,414,430.15 : 8,848,557.61 = 3,966,258.61 : x
  2. Step 2: Convert to fraction form
    6,414,430.15/8,848,557.61 = 3,966,258.61/x
  3. Step 3: Cross multiply
    6,414,430.15x = 8,848,557.61 × 3,966,258.61
  4. Step 4: Simplify right side
    6,414,430.15x = 35,095,667,806,743.52
  5. Step 5: Solve for x
    x = 35,095,667,806,743.52/6,414,430.15
  6. Step 6: Final answer
    x = 5,471,361.76

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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.