Home / 17,443,403.52-26,165,826.78-5,147,367

Finding the Fourth Proportional to 17,443,403.52, 26,165,826.78 and 5,147,367

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Solution

The fourth proportional to 17,443,403.52, 26,165,826.78 and 5,147,367 is: 7,721,263.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,443,403.52 : 26,165,826.78 = 5,147,367 : x
  2. Step 2: Convert to fraction form
    17,443,403.52/26,165,826.78 = 5,147,367/x
  3. Step 3: Cross multiply
    17,443,403.52x = 26,165,826.78 × 5,147,367
  4. Step 4: Simplify right side
    17,443,403.52x = 134,685,113,295,088.27
  5. Step 5: Solve for x
    x = 134,685,113,295,088.27/17,443,403.52
  6. Step 6: Final answer
    x = 7,721,263.41

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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.