Home / 8,654,647.86-11,943,709.17-4,934,029.20

Finding the Fourth Proportional to 8,654,647.86, 11,943,709.17 and 4,934,029.20

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Solution

The fourth proportional to 8,654,647.86, 11,943,709.17 and 4,934,029.20 is: 6,809,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,654,647.86 : 11,943,709.17 = 4,934,029.20 : x
  2. Step 2: Convert to fraction form
    8,654,647.86/11,943,709.17 = 4,934,029.20/x
  3. Step 3: Cross multiply
    8,654,647.86x = 11,943,709.17 × 4,934,029.20
  4. Step 4: Simplify right side
    8,654,647.86x = 58,930,609,801,087.77
  5. Step 5: Solve for x
    x = 58,930,609,801,087.77/8,654,647.86
  6. Step 6: Final answer
    x = 6,809,128.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.