Home / 5,175,691.26-7,142,482.26-3,001,523.46

Finding the Fourth Proportional to 5,175,691.26, 7,142,482.26 and 3,001,523.46

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Solution

The fourth proportional to 5,175,691.26, 7,142,482.26 and 3,001,523.46 is: 4,142,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,691.26 : 7,142,482.26 = 3,001,523.46 : x
  2. Step 2: Convert to fraction form
    5,175,691.26/7,142,482.26 = 3,001,523.46/x
  3. Step 3: Cross multiply
    5,175,691.26x = 7,142,482.26 × 3,001,523.46
  4. Step 4: Simplify right side
    5,175,691.26x = 21,438,328,066,023.82
  5. Step 5: Solve for x
    x = 21,438,328,066,023.82/5,175,691.26
  6. Step 6: Final answer
    x = 4,142,118.80

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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.