Home / 7,311,366.72-10,086,509.60-4,409,144.82

Finding the Fourth Proportional to 7,311,366.72, 10,086,509.60 and 4,409,144.82

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Solution

The fourth proportional to 7,311,366.72, 10,086,509.60 and 4,409,144.82 is: 6,082,704.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,366.72 : 10,086,509.60 = 4,409,144.82 : x
  2. Step 2: Convert to fraction form
    7,311,366.72/10,086,509.60 = 4,409,144.82/x
  3. Step 3: Cross multiply
    7,311,366.72x = 10,086,509.60 × 4,409,144.82
  4. Step 4: Simplify right side
    7,311,366.72x = 44,472,881,554,720.27
  5. Step 5: Solve for x
    x = 44,472,881,554,720.27/7,311,366.72
  6. Step 6: Final answer
    x = 6,082,704.27

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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.