Home / 9,649,866.94-14,542,572.30-8,691,523.54

Finding the Fourth Proportional to 9,649,866.94, 14,542,572.30 and 8,691,523.54

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Solution

The fourth proportional to 9,649,866.94, 14,542,572.30 and 8,691,523.54 is: 13,098,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649,866.94 : 14,542,572.30 = 8,691,523.54 : x
  2. Step 2: Convert to fraction form
    9,649,866.94/14,542,572.30 = 8,691,523.54/x
  3. Step 3: Cross multiply
    9,649,866.94x = 14,542,572.30 × 8,691,523.54
  4. Step 4: Simplify right side
    9,649,866.94x = 126,397,109,477,601.94
  5. Step 5: Solve for x
    x = 126,397,109,477,601.94/9,649,866.94
  6. Step 6: Final answer
    x = 13,098,326.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.