Home / 10,237,676.13-15,358,673.72-3,320,618.34

Finding the Fourth Proportional to 10,237,676.13, 15,358,673.72 and 3,320,618.34

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Solution

The fourth proportional to 10,237,676.13, 15,358,673.72 and 3,320,618.34 is: 4,981,627.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,676.13 : 15,358,673.72 = 3,320,618.34 : x
  2. Step 2: Convert to fraction form
    10,237,676.13/15,358,673.72 = 3,320,618.34/x
  3. Step 3: Cross multiply
    10,237,676.13x = 15,358,673.72 × 3,320,618.34
  4. Step 4: Simplify right side
    10,237,676.13x = 51,000,293,616,104.93
  5. Step 5: Solve for x
    x = 51,000,293,616,104.93/10,237,676.13
  6. Step 6: Final answer
    x = 4,981,627.96

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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.