Home / 5,627,467.68-7,768,583.02-3,770,081.40

Finding the Fourth Proportional to 5,627,467.68, 7,768,583.02 and 3,770,081.40

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Solution

The fourth proportional to 5,627,467.68, 7,768,583.02 and 3,770,081.40 is: 5,204,506.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,467.68 : 7,768,583.02 = 3,770,081.40 : x
  2. Step 2: Convert to fraction form
    5,627,467.68/7,768,583.02 = 3,770,081.40/x
  3. Step 3: Cross multiply
    5,627,467.68x = 7,768,583.02 × 3,770,081.40
  4. Step 4: Simplify right side
    5,627,467.68x = 29,288,190,348,057.82
  5. Step 5: Solve for x
    x = 29,288,190,348,057.82/5,627,467.68
  6. Step 6: Final answer
    x = 5,204,506.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.