Home / 8,347,887.14-12,519,816.64-3,487,568.10

Finding the Fourth Proportional to 8,347,887.14, 12,519,816.64 and 3,487,568.10

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Solution

The fourth proportional to 8,347,887.14, 12,519,816.64 and 3,487,568.10 is: 5,230,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,347,887.14 : 12,519,816.64 = 3,487,568.10 : x
  2. Step 2: Convert to fraction form
    8,347,887.14/12,519,816.64 = 3,487,568.10/x
  3. Step 3: Cross multiply
    8,347,887.14x = 12,519,816.64 × 3,487,568.10
  4. Step 4: Simplify right side
    8,347,887.14x = 43,663,713,075,844.95
  5. Step 5: Solve for x
    x = 43,663,713,075,844.95/8,347,887.14
  6. Step 6: Final answer
    x = 5,230,510.71

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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.