Home / 17,126,609.88-25,683,514.20-6,888,013.92

Finding the Fourth Proportional to 17,126,609.88, 25,683,514.20 and 6,888,013.92

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Solution

The fourth proportional to 17,126,609.88, 25,683,514.20 and 6,888,013.92 is: 10,329,446.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,609.88 : 25,683,514.20 = 6,888,013.92 : x
  2. Step 2: Convert to fraction form
    17,126,609.88/25,683,514.20 = 6,888,013.92/x
  3. Step 3: Cross multiply
    17,126,609.88x = 25,683,514.20 × 6,888,013.92
  4. Step 4: Simplify right side
    17,126,609.88x = 176,908,403,324,117.66
  5. Step 5: Solve for x
    x = 176,908,403,324,117.66/17,126,609.88
  6. Step 6: Final answer
    x = 10,329,446.67

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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.