Home / 12,829,924.81-19,247,759.48-4,310,028.91

Finding the Fourth Proportional to 12,829,924.81, 19,247,759.48 and 4,310,028.91

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Solution

The fourth proportional to 12,829,924.81, 19,247,759.48 and 4,310,028.91 is: 6,466,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,829,924.81 : 19,247,759.48 = 4,310,028.91 : x
  2. Step 2: Convert to fraction form
    12,829,924.81/19,247,759.48 = 4,310,028.91/x
  3. Step 3: Cross multiply
    12,829,924.81x = 19,247,759.48 × 4,310,028.91
  4. Step 4: Simplify right side
    12,829,924.81x = 82,958,399,741,857.03
  5. Step 5: Solve for x
    x = 82,958,399,741,857.03/12,829,924.81
  6. Step 6: Final answer
    x = 6,466,008.26

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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.