Home / 5,928,720.94-8,177,119.86-5,103,198.91

Finding the Fourth Proportional to 5,928,720.94, 8,177,119.86 and 5,103,198.91

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Solution

The fourth proportional to 5,928,720.94, 8,177,119.86 and 5,103,198.91 is: 7,038,528.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,928,720.94 : 8,177,119.86 = 5,103,198.91 : x
  2. Step 2: Convert to fraction form
    5,928,720.94/8,177,119.86 = 5,103,198.91/x
  3. Step 3: Cross multiply
    5,928,720.94x = 8,177,119.86 × 5,103,198.91
  4. Step 4: Simplify right side
    5,928,720.94x = 41,729,469,156,491.36
  5. Step 5: Solve for x
    x = 41,729,469,156,491.36/5,928,720.94
  6. Step 6: Final answer
    x = 7,038,528.14

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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.