Home / 10,654,003.70-15,981,005.55-3,562,291.70

Finding the Fourth Proportional to 10,654,003.70, 15,981,005.55 and 3,562,291.70

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Solution

The fourth proportional to 10,654,003.70, 15,981,005.55 and 3,562,291.70 is: 5,343,437.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,003.70 : 15,981,005.55 = 3,562,291.70 : x
  2. Step 2: Convert to fraction form
    10,654,003.70/15,981,005.55 = 3,562,291.70/x
  3. Step 3: Cross multiply
    10,654,003.70x = 15,981,005.55 × 3,562,291.70
  4. Step 4: Simplify right side
    10,654,003.70x = 56,929,003,428,418.94
  5. Step 5: Solve for x
    x = 56,929,003,428,418.94/10,654,003.70
  6. Step 6: Final answer
    x = 5,343,437.55

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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.