Home / 6,143,435.30-9,222,151.35-3,620,512.10

Finding the Fourth Proportional to 6,143,435.30, 9,222,151.35 and 3,620,512.10

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Solution

The fourth proportional to 6,143,435.30, 9,222,151.35 and 3,620,512.10 is: 5,434,892.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,435.30 : 9,222,151.35 = 3,620,512.10 : x
  2. Step 2: Convert to fraction form
    6,143,435.30/9,222,151.35 = 3,620,512.10/x
  3. Step 3: Cross multiply
    6,143,435.30x = 9,222,151.35 × 3,620,512.10
  4. Step 4: Simplify right side
    6,143,435.30x = 33,388,910,550,706.34
  5. Step 5: Solve for x
    x = 33,388,910,550,706.34/6,143,435.30
  6. Step 6: Final answer
    x = 5,434,892.52

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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.