Home / 8,143,571.94-12,215,350.95-2,078,303.19

Finding the Fourth Proportional to 8,143,571.94, 12,215,350.95 and 2,078,303.19

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Solution

The fourth proportional to 8,143,571.94, 12,215,350.95 and 2,078,303.19 is: 3,117,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,143,571.94 : 12,215,350.95 = 2,078,303.19 : x
  2. Step 2: Convert to fraction form
    8,143,571.94/12,215,350.95 = 2,078,303.19/x
  3. Step 3: Cross multiply
    8,143,571.94x = 12,215,350.95 × 2,078,303.19
  4. Step 4: Simplify right side
    8,143,571.94x = 25,387,202,846,354.53
  5. Step 5: Solve for x
    x = 25,387,202,846,354.53/8,143,571.94
  6. Step 6: Final answer
    x = 3,117,453.01

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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.