Home / 5,617,063.11-7,751,471.21-3,136,322.13

Finding the Fourth Proportional to 5,617,063.11, 7,751,471.21 and 3,136,322.13

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Solution

The fourth proportional to 5,617,063.11, 7,751,471.21 and 3,136,322.13 is: 4,328,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617,063.11 : 7,751,471.21 = 3,136,322.13 : x
  2. Step 2: Convert to fraction form
    5,617,063.11/7,751,471.21 = 3,136,322.13/x
  3. Step 3: Cross multiply
    5,617,063.11x = 7,751,471.21 × 3,136,322.13
  4. Step 4: Simplify right side
    5,617,063.11x = 24,311,110,724,236.30
  5. Step 5: Solve for x
    x = 24,311,110,724,236.30/5,617,063.11
  6. Step 6: Final answer
    x = 4,328,082.17

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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.