Home / 12,593,620.64-18,890,536.79-3,496,427.58

Finding the Fourth Proportional to 12,593,620.64, 18,890,536.79 and 3,496,427.58

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Solution

The fourth proportional to 12,593,620.64, 18,890,536.79 and 3,496,427.58 is: 5,244,670.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,620.64 : 18,890,536.79 = 3,496,427.58 : x
  2. Step 2: Convert to fraction form
    12,593,620.64/18,890,536.79 = 3,496,427.58/x
  3. Step 3: Cross multiply
    12,593,620.64x = 18,890,536.79 × 3,496,427.58
  4. Step 4: Simplify right side
    12,593,620.64x = 66,049,393,913,141.26
  5. Step 5: Solve for x
    x = 66,049,393,913,141.26/12,593,620.64
  6. Step 6: Final answer
    x = 5,244,670.76

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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.