Home / 12,922,828.96-19,384,554.48-6,183,836.32

Finding the Fourth Proportional to 12,922,828.96, 19,384,554.48 and 6,183,836.32

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Solution

The fourth proportional to 12,922,828.96, 19,384,554.48 and 6,183,836.32 is: 9,275,903.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,922,828.96 : 19,384,554.48 = 6,183,836.32 : x
  2. Step 2: Convert to fraction form
    12,922,828.96/19,384,554.48 = 6,183,836.32/x
  3. Step 3: Cross multiply
    12,922,828.96x = 19,384,554.48 × 6,183,836.32
  4. Step 4: Simplify right side
    12,922,828.96x = 119,870,912,040,442.72
  5. Step 5: Solve for x
    x = 119,870,912,040,442.72/12,922,828.96
  6. Step 6: Final answer
    x = 9,275,903.32

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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.