Home / 13,888,524.96-20,832,631.92-4,910,977.44

Finding the Fourth Proportional to 13,888,524.96, 20,832,631.92 and 4,910,977.44

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Solution

The fourth proportional to 13,888,524.96, 20,832,631.92 and 4,910,977.44 is: 7,366,411.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,888,524.96 : 20,832,631.92 = 4,910,977.44 : x
  2. Step 2: Convert to fraction form
    13,888,524.96/20,832,631.92 = 4,910,977.44/x
  3. Step 3: Cross multiply
    13,888,524.96x = 20,832,631.92 × 4,910,977.44
  4. Step 4: Simplify right side
    13,888,524.96x = 102,308,585,374,943.91
  5. Step 5: Solve for x
    x = 102,308,585,374,943.91/13,888,524.96
  6. Step 6: Final answer
    x = 7,366,411.17

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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.