Home / 5,554,107.03-8,328,164.96-2,519,817.22

Finding the Fourth Proportional to 5,554,107.03, 8,328,164.96 and 2,519,817.22

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Solution

The fourth proportional to 5,554,107.03, 8,328,164.96 and 2,519,817.22 is: 3,778,366.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,554,107.03 : 8,328,164.96 = 2,519,817.22 : x
  2. Step 2: Convert to fraction form
    5,554,107.03/8,328,164.96 = 2,519,817.22/x
  3. Step 3: Cross multiply
    5,554,107.03x = 8,328,164.96 × 2,519,817.22
  4. Step 4: Simplify right side
    5,554,107.03x = 20,985,453,493,918.36
  5. Step 5: Solve for x
    x = 20,985,453,493,918.36/5,554,107.03
  6. Step 6: Final answer
    x = 3,778,366.78

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1.5x scale

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.