Home / 8,748,033.20-13,120,300.20-4,199,073.20

Finding the Fourth Proportional to 8,748,033.20, 13,120,300.20 and 4,199,073.20

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Solution

The fourth proportional to 8,748,033.20, 13,120,300.20 and 4,199,073.20 is: 6,297,769.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,033.20 : 13,120,300.20 = 4,199,073.20 : x
  2. Step 2: Convert to fraction form
    8,748,033.20/13,120,300.20 = 4,199,073.20/x
  3. Step 3: Cross multiply
    8,748,033.20x = 13,120,300.20 × 4,199,073.20
  4. Step 4: Simplify right side
    8,748,033.20x = 55,093,100,945,774.64
  5. Step 5: Solve for x
    x = 55,093,100,945,774.64/8,748,033.20
  6. Step 6: Final answer
    x = 6,297,769.99

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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.