Home / 12,836,056.29-19,253,935.99-3,120,724.32

Finding the Fourth Proportional to 12,836,056.29, 19,253,935.99 and 3,120,724.32

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Solution

The fourth proportional to 12,836,056.29, 19,253,935.99 and 3,120,724.32 is: 4,681,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836,056.29 : 19,253,935.99 = 3,120,724.32 : x
  2. Step 2: Convert to fraction form
    12,836,056.29/19,253,935.99 = 3,120,724.32/x
  3. Step 3: Cross multiply
    12,836,056.29x = 19,253,935.99 × 3,120,724.32
  4. Step 4: Simplify right side
    12,836,056.29x = 60,086,226,299,716.27
  5. Step 5: Solve for x
    x = 60,086,226,299,716.27/12,836,056.29
  6. Step 6: Final answer
    x = 4,681,050.39

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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.