Home / 8,456,806.22-11,670,478.18-4,589,360.78

Finding the Fourth Proportional to 8,456,806.22, 11,670,478.18 and 4,589,360.78

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Solution

The fourth proportional to 8,456,806.22, 11,670,478.18 and 4,589,360.78 is: 6,333,364.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,806.22 : 11,670,478.18 = 4,589,360.78 : x
  2. Step 2: Convert to fraction form
    8,456,806.22/11,670,478.18 = 4,589,360.78/x
  3. Step 3: Cross multiply
    8,456,806.22x = 11,670,478.18 × 4,589,360.78
  4. Step 4: Simplify right side
    8,456,806.22x = 53,560,034,773,311.99
  5. Step 5: Solve for x
    x = 53,560,034,773,311.99/8,456,806.22
  6. Step 6: Final answer
    x = 6,333,364.32

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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.