Home / 10,082,170.64-13,914,223.72-5,732,621.84

Finding the Fourth Proportional to 10,082,170.64, 13,914,223.72 and 5,732,621.84

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Solution

The fourth proportional to 10,082,170.64, 13,914,223.72 and 5,732,621.84 is: 7,911,489.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,170.64 : 13,914,223.72 = 5,732,621.84 : x
  2. Step 2: Convert to fraction form
    10,082,170.64/13,914,223.72 = 5,732,621.84/x
  3. Step 3: Cross multiply
    10,082,170.64x = 13,914,223.72 × 5,732,621.84
  4. Step 4: Simplify right side
    10,082,170.64x = 79,764,982,783,918.05
  5. Step 5: Solve for x
    x = 79,764,982,783,918.05/10,082,170.64
  6. Step 6: Final answer
    x = 7,911,489.07

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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.