Home / 8,822,800.82-13,236,446.43-5,182,608.98

Finding the Fourth Proportional to 8,822,800.82, 13,236,446.43 and 5,182,608.98

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Solution

The fourth proportional to 8,822,800.82, 13,236,446.43 and 5,182,608.98 is: 7,775,232.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,822,800.82 : 13,236,446.43 = 5,182,608.98 : x
  2. Step 2: Convert to fraction form
    8,822,800.82/13,236,446.43 = 5,182,608.98/x
  3. Step 3: Cross multiply
    8,822,800.82x = 13,236,446.43 × 5,182,608.98
  4. Step 4: Simplify right side
    8,822,800.82x = 68,599,326,131,406.95
  5. Step 5: Solve for x
    x = 68,599,326,131,406.95/8,822,800.82
  6. Step 6: Final answer
    x = 7,775,232.32

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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.