Home / 12,680,524.56-19,021,577.81-3,583,318.98

Finding the Fourth Proportional to 12,680,524.56, 19,021,577.81 and 3,583,318.98

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Solution

The fourth proportional to 12,680,524.56, 19,021,577.81 and 3,583,318.98 is: 5,375,201.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,680,524.56 : 19,021,577.81 = 3,583,318.98 : x
  2. Step 2: Convert to fraction form
    12,680,524.56/19,021,577.81 = 3,583,318.98/x
  3. Step 3: Cross multiply
    12,680,524.56x = 19,021,577.81 × 3,583,318.98
  4. Step 4: Simplify right side
    12,680,524.56x = 68,160,380,778,203.23
  5. Step 5: Solve for x
    x = 68,160,380,778,203.23/12,680,524.56
  6. Step 6: Final answer
    x = 5,375,201.98

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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.