Home / 10,274,391.37-14,168,879.35-6,143,766.20

Finding the Fourth Proportional to 10,274,391.37, 14,168,879.35 and 6,143,766.20

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Solution

The fourth proportional to 10,274,391.37, 14,168,879.35 and 6,143,766.20 is: 8,472,548.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,391.37 : 14,168,879.35 = 6,143,766.20 : x
  2. Step 2: Convert to fraction form
    10,274,391.37/14,168,879.35 = 6,143,766.20/x
  3. Step 3: Cross multiply
    10,274,391.37x = 14,168,879.35 × 6,143,766.20
  4. Step 4: Simplify right side
    10,274,391.37x = 87,050,282,042,407.97
  5. Step 5: Solve for x
    x = 87,050,282,042,407.97/10,274,391.37
  6. Step 6: Final answer
    x = 8,472,548.78

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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.