Home / 9,820,789.56-13,550,299.56-6,467,609.66

Finding the Fourth Proportional to 9,820,789.56, 13,550,299.56 and 6,467,609.66

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Solution

The fourth proportional to 9,820,789.56, 13,550,299.56 and 6,467,609.66 is: 8,923,727.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,789.56 : 13,550,299.56 = 6,467,609.66 : x
  2. Step 2: Convert to fraction form
    9,820,789.56/13,550,299.56 = 6,467,609.66/x
  3. Step 3: Cross multiply
    9,820,789.56x = 13,550,299.56 × 6,467,609.66
  4. Step 4: Simplify right side
    9,820,789.56x = 87,638,048,262,398.27
  5. Step 5: Solve for x
    x = 87,638,048,262,398.27/9,820,789.56
  6. Step 6: Final answer
    x = 8,923,727.34

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1.5x scale

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.