Home / 9,055,039.36-13,581,082.40-2,663,796.80

Finding the Fourth Proportional to 9,055,039.36, 13,581,082.40 and 2,663,796.80

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Solution

The fourth proportional to 9,055,039.36, 13,581,082.40 and 2,663,796.80 is: 3,995,260.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055,039.36 : 13,581,082.40 = 2,663,796.80 : x
  2. Step 2: Convert to fraction form
    9,055,039.36/13,581,082.40 = 2,663,796.80/x
  3. Step 3: Cross multiply
    9,055,039.36x = 13,581,082.40 × 2,663,796.80
  4. Step 4: Simplify right side
    9,055,039.36x = 36,177,243,837,656.32
  5. Step 5: Solve for x
    x = 36,177,243,837,656.32/9,055,039.36
  6. Step 6: Final answer
    x = 3,995,260.80

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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.