Home / 7,741,279.56-10,683,330.39-4,303,578

Finding the Fourth Proportional to 7,741,279.56, 10,683,330.39 and 4,303,578

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Solution

The fourth proportional to 7,741,279.56, 10,683,330.39 and 4,303,578 is: 5,939,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,741,279.56 : 10,683,330.39 = 4,303,578 : x
  2. Step 2: Convert to fraction form
    7,741,279.56/10,683,330.39 = 4,303,578/x
  3. Step 3: Cross multiply
    7,741,279.56x = 10,683,330.39 × 4,303,578
  4. Step 4: Simplify right side
    7,741,279.56x = 45,976,545,633,135.42
  5. Step 5: Solve for x
    x = 45,976,545,633,135.42/7,741,279.56
  6. Step 6: Final answer
    x = 5,939,140.33

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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.