Home / 11,840,276.46-16,339,581.30-6,407,768.46

Finding the Fourth Proportional to 11,840,276.46, 16,339,581.30 and 6,407,768.46

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Solution

The fourth proportional to 11,840,276.46, 16,339,581.30 and 6,407,768.46 is: 8,842,720.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,276.46 : 16,339,581.30 = 6,407,768.46 : x
  2. Step 2: Convert to fraction form
    11,840,276.46/16,339,581.30 = 6,407,768.46/x
  3. Step 3: Cross multiply
    11,840,276.46x = 16,339,581.30 × 6,407,768.46
  4. Step 4: Simplify right side
    11,840,276.46x = 104,700,253,703,745.80
  5. Step 5: Solve for x
    x = 104,700,253,703,745.80/11,840,276.46
  6. Step 6: Final answer
    x = 8,842,720.36

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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.