Home / 9,653,381.82-13,310,749.85-6,164,132.67

Finding the Fourth Proportional to 9,653,381.82, 13,310,749.85 and 6,164,132.67

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Solution

The fourth proportional to 9,653,381.82, 13,310,749.85 and 6,164,132.67 is: 8,499,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653,381.82 : 13,310,749.85 = 6,164,132.67 : x
  2. Step 2: Convert to fraction form
    9,653,381.82/13,310,749.85 = 6,164,132.67/x
  3. Step 3: Cross multiply
    9,653,381.82x = 13,310,749.85 × 6,164,132.67
  4. Step 4: Simplify right side
    9,653,381.82x = 82,049,227,981,761.94
  5. Step 5: Solve for x
    x = 82,049,227,981,761.94/9,653,381.82
  6. Step 6: Final answer
    x = 8,499,532.03

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Double scale
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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.