Home / 7,397,213.93-10,208,470.53-4,134,028.66

Finding the Fourth Proportional to 7,397,213.93, 10,208,470.53 and 4,134,028.66

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Solution

The fourth proportional to 7,397,213.93, 10,208,470.53 and 4,134,028.66 is: 5,705,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,397,213.93 : 10,208,470.53 = 4,134,028.66 : x
  2. Step 2: Convert to fraction form
    7,397,213.93/10,208,470.53 = 4,134,028.66/x
  3. Step 3: Cross multiply
    7,397,213.93x = 10,208,470.53 × 4,134,028.66
  4. Step 4: Simplify right side
    7,397,213.93x = 42,202,109,735,766.82
  5. Step 5: Solve for x
    x = 42,202,109,735,766.82/7,397,213.93
  6. Step 6: Final answer
    x = 5,705,135.76

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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.