Home / 10,802,103.20-16,209,375.60-4,075,344.80

Finding the Fourth Proportional to 10,802,103.20, 16,209,375.60 and 4,075,344.80

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Solution

The fourth proportional to 10,802,103.20, 16,209,375.60 and 4,075,344.80 is: 6,115,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,802,103.20 : 16,209,375.60 = 4,075,344.80 : x
  2. Step 2: Convert to fraction form
    10,802,103.20/16,209,375.60 = 4,075,344.80/x
  3. Step 3: Cross multiply
    10,802,103.20x = 16,209,375.60 × 4,075,344.80
  4. Step 4: Simplify right side
    10,802,103.20x = 66,058,794,562,706.88
  5. Step 5: Solve for x
    x = 66,058,794,562,706.88/10,802,103.20
  6. Step 6: Final answer
    x = 6,115,364.14

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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.