Home / 7,189,676.94-10,784,736.84-3,144,082.32

Finding the Fourth Proportional to 7,189,676.94, 10,784,736.84 and 3,144,082.32

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Solution

The fourth proportional to 7,189,676.94, 10,784,736.84 and 3,144,082.32 is: 4,716,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,676.94 : 10,784,736.84 = 3,144,082.32 : x
  2. Step 2: Convert to fraction form
    7,189,676.94/10,784,736.84 = 3,144,082.32/x
  3. Step 3: Cross multiply
    7,189,676.94x = 10,784,736.84 × 3,144,082.32
  4. Step 4: Simplify right side
    7,189,676.94x = 33,908,100,424,496.67
  5. Step 5: Solve for x
    x = 33,908,100,424,496.67/7,189,676.94
  6. Step 6: Final answer
    x = 4,716,220.31

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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.