Home / 6,143,999.40-9,215,999.10-5,795,634.60

Finding the Fourth Proportional to 6,143,999.40, 9,215,999.10 and 5,795,634.60

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Solution

The fourth proportional to 6,143,999.40, 9,215,999.10 and 5,795,634.60 is: 8,693,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,999.40 : 9,215,999.10 = 5,795,634.60 : x
  2. Step 2: Convert to fraction form
    6,143,999.40/9,215,999.10 = 5,795,634.60/x
  3. Step 3: Cross multiply
    6,143,999.40x = 9,215,999.10 × 5,795,634.60
  4. Step 4: Simplify right side
    6,143,999.40x = 53,412,563,257,528.85
  5. Step 5: Solve for x
    x = 53,412,563,257,528.85/6,143,999.40
  6. Step 6: Final answer
    x = 8,693,451.90

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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.