Home / 7,743,845.72-10,686,515.96-4,306,012.94

Finding the Fourth Proportional to 7,743,845.72, 10,686,515.96 and 4,306,012.94

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Solution

The fourth proportional to 7,743,845.72, 10,686,515.96 and 4,306,012.94 is: 5,942,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,743,845.72 : 10,686,515.96 = 4,306,012.94 : x
  2. Step 2: Convert to fraction form
    7,743,845.72/10,686,515.96 = 4,306,012.94/x
  3. Step 3: Cross multiply
    7,743,845.72x = 10,686,515.96 × 4,306,012.94
  4. Step 4: Simplify right side
    7,743,845.72x = 46,016,276,007,276.53
  5. Step 5: Solve for x
    x = 46,016,276,007,276.53/7,743,845.72
  6. Step 6: Final answer
    x = 5,942,302.79

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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.