Home / 5,634,057.76-7,775,175.68-3,186,620.88

Finding the Fourth Proportional to 5,634,057.76, 7,775,175.68 and 3,186,620.88

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Solution

The fourth proportional to 5,634,057.76, 7,775,175.68 and 3,186,620.88 is: 4,397,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,057.76 : 7,775,175.68 = 3,186,620.88 : x
  2. Step 2: Convert to fraction form
    5,634,057.76/7,775,175.68 = 3,186,620.88/x
  3. Step 3: Cross multiply
    5,634,057.76x = 7,775,175.68 × 3,186,620.88
  4. Step 4: Simplify right side
    5,634,057.76x = 24,776,537,167,556.20
  5. Step 5: Solve for x
    x = 24,776,537,167,556.20/5,634,057.76
  6. Step 6: Final answer
    x = 4,397,636.34

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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.