Home / 8,264,267.26-12,389,300.88-2,872,217.14

Finding the Fourth Proportional to 8,264,267.26, 12,389,300.88 and 2,872,217.14

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Solution

The fourth proportional to 8,264,267.26, 12,389,300.88 and 2,872,217.14 is: 4,305,858.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,264,267.26 : 12,389,300.88 = 2,872,217.14 : x
  2. Step 2: Convert to fraction form
    8,264,267.26/12,389,300.88 = 2,872,217.14/x
  3. Step 3: Cross multiply
    8,264,267.26x = 12,389,300.88 × 2,872,217.14
  4. Step 4: Simplify right side
    8,264,267.26x = 35,584,762,340,153.09
  5. Step 5: Solve for x
    x = 35,584,762,340,153.09/8,264,267.26
  6. Step 6: Final answer
    x = 4,305,858.13

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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.