Home / 8,308,153.17-12,463,224.84-2,550,132.63

Finding the Fourth Proportional to 8,308,153.17, 12,463,224.84 and 2,550,132.63

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Solution

The fourth proportional to 8,308,153.17, 12,463,224.84 and 2,550,132.63 is: 3,825,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,153.17 : 12,463,224.84 = 2,550,132.63 : x
  2. Step 2: Convert to fraction form
    8,308,153.17/12,463,224.84 = 2,550,132.63/x
  3. Step 3: Cross multiply
    8,308,153.17x = 12,463,224.84 × 2,550,132.63
  4. Step 4: Simplify right side
    8,308,153.17x = 31,782,876,339,510.53
  5. Step 5: Solve for x
    x = 31,782,876,339,510.53/8,308,153.17
  6. Step 6: Final answer
    x = 3,825,504.38

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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.