Home / 12,593,625.52-18,890,544.10-3,496,432.46

Finding the Fourth Proportional to 12,593,625.52, 18,890,544.10 and 3,496,432.46

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Solution

The fourth proportional to 12,593,625.52, 18,890,544.10 and 3,496,432.46 is: 5,244,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,593,625.52 : 18,890,544.10 = 3,496,432.46 : x
  2. Step 2: Convert to fraction form
    12,593,625.52/18,890,544.10 = 3,496,432.46/x
  3. Step 3: Cross multiply
    12,593,625.52x = 18,890,544.10 × 3,496,432.46
  4. Step 4: Simplify right side
    12,593,625.52x = 66,049,511,578,301.49
  5. Step 5: Solve for x
    x = 66,049,511,578,301.49/12,593,625.52
  6. Step 6: Final answer
    x = 5,244,678.07

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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.