Home / 7,750,445.64-11,618,126.82-3,705,884.34

Finding the Fourth Proportional to 7,750,445.64, 11,618,126.82 and 3,705,884.34

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Solution

The fourth proportional to 7,750,445.64, 11,618,126.82 and 3,705,884.34 is: 5,555,220.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750,445.64 : 11,618,126.82 = 3,705,884.34 : x
  2. Step 2: Convert to fraction form
    7,750,445.64/11,618,126.82 = 3,705,884.34/x
  3. Step 3: Cross multiply
    7,750,445.64x = 11,618,126.82 × 3,705,884.34
  4. Step 4: Simplify right side
    7,750,445.64x = 43,055,434,242,372
  5. Step 5: Solve for x
    x = 43,055,434,242,372/7,750,445.64
  6. Step 6: Final answer
    x = 5,555,220.47

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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.