Home / 7,858,579.23-11,789,830.26-2,741,082.81

Finding the Fourth Proportional to 7,858,579.23, 11,789,830.26 and 2,741,082.81

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Solution

The fourth proportional to 7,858,579.23, 11,789,830.26 and 2,741,082.81 is: 4,112,308.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,579.23 : 11,789,830.26 = 2,741,082.81 : x
  2. Step 2: Convert to fraction form
    7,858,579.23/11,789,830.26 = 2,741,082.81/x
  3. Step 3: Cross multiply
    7,858,579.23x = 11,789,830.26 × 2,741,082.81
  4. Step 4: Simplify right side
    7,858,579.23x = 32,316,901,058,503.83
  5. Step 5: Solve for x
    x = 32,316,901,058,503.83/7,858,579.23
  6. Step 6: Final answer
    x = 4,112,308.36

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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.