Home / 17,278,691.39-25,921,902.96-6,496,085.67

Finding the Fourth Proportional to 17,278,691.39, 25,921,902.96 and 6,496,085.67

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Solution

The fourth proportional to 17,278,691.39, 25,921,902.96 and 6,496,085.67 is: 9,745,581.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,278,691.39 : 25,921,902.96 = 6,496,085.67 : x
  2. Step 2: Convert to fraction form
    17,278,691.39/25,921,902.96 = 6,496,085.67/x
  3. Step 3: Cross multiply
    17,278,691.39x = 25,921,902.96 × 6,496,085.67
  4. Step 4: Simplify right side
    17,278,691.39x = 168,390,902,357,586.59
  5. Step 5: Solve for x
    x = 168,390,902,357,586.59/17,278,691.39
  6. Step 6: Final answer
    x = 9,745,581.92

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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.