Home / 8,283,344.48-12,420,858.92-4,826,203.19

Finding the Fourth Proportional to 8,283,344.48, 12,420,858.92 and 4,826,203.19

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Solution

The fourth proportional to 8,283,344.48, 12,420,858.92 and 4,826,203.19 is: 7,236,882.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,283,344.48 : 12,420,858.92 = 4,826,203.19 : x
  2. Step 2: Convert to fraction form
    8,283,344.48/12,420,858.92 = 4,826,203.19/x
  3. Step 3: Cross multiply
    8,283,344.48x = 12,420,858.92 × 4,826,203.19
  4. Step 4: Simplify right side
    8,283,344.48x = 59,945,588,899,126.30
  5. Step 5: Solve for x
    x = 59,945,588,899,126.30/8,283,344.48
  6. Step 6: Final answer
    x = 7,236,882.28

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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.