Home / 9,356,269.24-12,912,771.90-5,685,785.56

Finding the Fourth Proportional to 9,356,269.24, 12,912,771.90 and 5,685,785.56

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Solution

The fourth proportional to 9,356,269.24, 12,912,771.90 and 5,685,785.56 is: 7,847,064.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,269.24 : 12,912,771.90 = 5,685,785.56 : x
  2. Step 2: Convert to fraction form
    9,356,269.24/12,912,771.90 = 5,685,785.56/x
  3. Step 3: Cross multiply
    9,356,269.24x = 12,912,771.90 × 5,685,785.56
  4. Step 4: Simplify right side
    9,356,269.24x = 73,419,252,008,593.77
  5. Step 5: Solve for x
    x = 73,419,252,008,593.77/9,356,269.24
  6. Step 6: Final answer
    x = 7,847,064.91

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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.