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Finding the Fourth Proportional to 8,321,184, 11,483,303.04 and 4,505,760

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Solution

The fourth proportional to 8,321,184, 11,483,303.04 and 4,505,760 is: 6,217,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,184 : 11,483,303.04 = 4,505,760 : x
  2. Step 2: Convert to fraction form
    8,321,184/11,483,303.04 = 4,505,760/x
  3. Step 3: Cross multiply
    8,321,184x = 11,483,303.04 × 4,505,760
  4. Step 4: Simplify right side
    8,321,184x = 51,741,007,505,510.40
  5. Step 5: Solve for x
    x = 51,741,007,505,510.40/8,321,184
  6. Step 6: Final answer
    x = 6,217,986.23

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1.5x scale

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.