Home / 6,958,419.12-9,603,146.09-3,861,530.04

Finding the Fourth Proportional to 6,958,419.12, 9,603,146.09 and 3,861,530.04

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Solution

The fourth proportional to 6,958,419.12, 9,603,146.09 and 3,861,530.04 is: 5,329,204.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,419.12 : 9,603,146.09 = 3,861,530.04 : x
  2. Step 2: Convert to fraction form
    6,958,419.12/9,603,146.09 = 3,861,530.04/x
  3. Step 3: Cross multiply
    6,958,419.12x = 9,603,146.09 × 3,861,530.04
  4. Step 4: Simplify right side
    6,958,419.12x = 37,082,837,105,043.55
  5. Step 5: Solve for x
    x = 37,082,837,105,043.55/6,958,419.12
  6. Step 6: Final answer
    x = 5,329,204.30

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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.