Home / 12,846,736.41-19,280,705.66-6,458,804.25

Finding the Fourth Proportional to 12,846,736.41, 19,280,705.66 and 6,458,804.25

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Solution

The fourth proportional to 12,846,736.41, 19,280,705.66 and 6,458,804.25 is: 9,693,536.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,846,736.41 : 19,280,705.66 = 6,458,804.25 : x
  2. Step 2: Convert to fraction form
    12,846,736.41/19,280,705.66 = 6,458,804.25/x
  3. Step 3: Cross multiply
    12,846,736.41x = 19,280,705.66 × 6,458,804.25
  4. Step 4: Simplify right side
    12,846,736.41x = 124,530,303,627,513.05
  5. Step 5: Solve for x
    x = 124,530,303,627,513.05/12,846,736.41
  6. Step 6: Final answer
    x = 9,693,536.14

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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.