Home / 10,354,043.52-15,521,034.24-3,959,372.16

Finding the Fourth Proportional to 10,354,043.52, 15,521,034.24 and 3,959,372.16

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Solution

The fourth proportional to 10,354,043.52, 15,521,034.24 and 3,959,372.16 is: 5,935,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,354,043.52 : 15,521,034.24 = 3,959,372.16 : x
  2. Step 2: Convert to fraction form
    10,354,043.52/15,521,034.24 = 3,959,372.16/x
  3. Step 3: Cross multiply
    10,354,043.52x = 15,521,034.24 × 3,959,372.16
  4. Step 4: Simplify right side
    10,354,043.52x = 61,453,550,864,262.76
  5. Step 5: Solve for x
    x = 61,453,550,864,262.76/10,354,043.52
  6. Step 6: Final answer
    x = 5,935,222.38

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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.