Home / 9,177,360.89-13,753,640.70-3,494,485.13

Finding the Fourth Proportional to 9,177,360.89, 13,753,640.70 and 3,494,485.13

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Solution

The fourth proportional to 9,177,360.89, 13,753,640.70 and 3,494,485.13 is: 5,237,005.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,360.89 : 13,753,640.70 = 3,494,485.13 : x
  2. Step 2: Convert to fraction form
    9,177,360.89/13,753,640.70 = 3,494,485.13/x
  3. Step 3: Cross multiply
    9,177,360.89x = 13,753,640.70 × 3,494,485.13
  4. Step 4: Simplify right side
    9,177,360.89x = 48,061,892,840,744.59
  5. Step 5: Solve for x
    x = 48,061,892,840,744.59/9,177,360.89
  6. Step 6: Final answer
    x = 5,237,005.87

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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.