Home / 9,133,311.44-12,601,004.22-6,227,657.78

Finding the Fourth Proportional to 9,133,311.44, 12,601,004.22 and 6,227,657.78

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Solution

The fourth proportional to 9,133,311.44, 12,601,004.22 and 6,227,657.78 is: 8,592,145.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133,311.44 : 12,601,004.22 = 6,227,657.78 : x
  2. Step 2: Convert to fraction form
    9,133,311.44/12,601,004.22 = 6,227,657.78/x
  3. Step 3: Cross multiply
    9,133,311.44x = 12,601,004.22 × 6,227,657.78
  4. Step 4: Simplify right side
    9,133,311.44x = 78,474,741,903,490.81
  5. Step 5: Solve for x
    x = 78,474,741,903,490.81/9,133,311.44
  6. Step 6: Final answer
    x = 8,592,145.62

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1.5x scale

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.