Home / 5,670,233.10-7,821,442.89-3,629,499.66

Finding the Fourth Proportional to 5,670,233.10, 7,821,442.89 and 3,629,499.66

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Solution

The fourth proportional to 5,670,233.10, 7,821,442.89 and 3,629,499.66 is: 5,006,482.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,233.10 : 7,821,442.89 = 3,629,499.66 : x
  2. Step 2: Convert to fraction form
    5,670,233.10/7,821,442.89 = 3,629,499.66/x
  3. Step 3: Cross multiply
    5,670,233.10x = 7,821,442.89 × 3,629,499.66
  4. Step 4: Simplify right side
    5,670,233.10x = 28,387,924,309,964.42
  5. Step 5: Solve for x
    x = 28,387,924,309,964.42/5,670,233.10
  6. Step 6: Final answer
    x = 5,006,482.77

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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.