Home / 12,769,107.88-19,150,117.98-3,544,961.32

Finding the Fourth Proportional to 12,769,107.88, 19,150,117.98 and 3,544,961.32

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Solution

The fourth proportional to 12,769,107.88, 19,150,117.98 and 3,544,961.32 is: 5,316,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,769,107.88 : 19,150,117.98 = 3,544,961.32 : x
  2. Step 2: Convert to fraction form
    12,769,107.88/19,150,117.98 = 3,544,961.32/x
  3. Step 3: Cross multiply
    12,769,107.88x = 19,150,117.98 × 3,544,961.32
  4. Step 4: Simplify right side
    12,769,107.88x = 67,886,427,512,536.53
  5. Step 5: Solve for x
    x = 67,886,427,512,536.53/12,769,107.88
  6. Step 6: Final answer
    x = 5,316,458.14

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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.