Home / 10,413,755.54-15,630,708.78-5,026,198.52

Finding the Fourth Proportional to 10,413,755.54, 15,630,708.78 and 5,026,198.52

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Solution

The fourth proportional to 10,413,755.54, 15,630,708.78 and 5,026,198.52 is: 7,544,160.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,413,755.54 : 15,630,708.78 = 5,026,198.52 : x
  2. Step 2: Convert to fraction form
    10,413,755.54/15,630,708.78 = 5,026,198.52/x
  3. Step 3: Cross multiply
    10,413,755.54x = 15,630,708.78 × 5,026,198.52
  4. Step 4: Simplify right side
    10,413,755.54x = 78,563,045,336,587
  5. Step 5: Solve for x
    x = 78,563,045,336,587/10,413,755.54
  6. Step 6: Final answer
    x = 7,544,160.71

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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.