Home / 13,935,317.42-20,902,976.13-4,351,517.10

Finding the Fourth Proportional to 13,935,317.42, 20,902,976.13 and 4,351,517.10

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Solution

The fourth proportional to 13,935,317.42, 20,902,976.13 and 4,351,517.10 is: 6,527,275.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,935,317.42 : 20,902,976.13 = 4,351,517.10 : x
  2. Step 2: Convert to fraction form
    13,935,317.42/20,902,976.13 = 4,351,517.10/x
  3. Step 3: Cross multiply
    13,935,317.42x = 20,902,976.13 × 4,351,517.10
  4. Step 4: Simplify right side
    13,935,317.42x = 90,959,658,086,905
  5. Step 5: Solve for x
    x = 90,959,658,086,905/13,935,317.42
  6. Step 6: Final answer
    x = 6,527,275.65

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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.