Home / 8,839,057.72-13,258,871.72-2,449,371.64

Finding the Fourth Proportional to 8,839,057.72, 13,258,871.72 and 2,449,371.64

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Solution

The fourth proportional to 8,839,057.72, 13,258,871.72 and 2,449,371.64 is: 3,674,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839,057.72 : 13,258,871.72 = 2,449,371.64 : x
  2. Step 2: Convert to fraction form
    8,839,057.72/13,258,871.72 = 2,449,371.64/x
  3. Step 3: Cross multiply
    8,839,057.72x = 13,258,871.72 × 2,449,371.64
  4. Step 4: Simplify right side
    8,839,057.72x = 32,475,904,369,366.02
  5. Step 5: Solve for x
    x = 32,475,904,369,366.02/8,839,057.72
  6. Step 6: Final answer
    x = 3,674,136.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.