Home / 11,403,812.82-15,737,653.44-6,247,173

Finding the Fourth Proportional to 11,403,812.82, 15,737,653.44 and 6,247,173

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Solution

The fourth proportional to 11,403,812.82, 15,737,653.44 and 6,247,173 is: 8,621,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,403,812.82 : 15,737,653.44 = 6,247,173 : x
  2. Step 2: Convert to fraction form
    11,403,812.82/15,737,653.44 = 6,247,173/x
  3. Step 3: Cross multiply
    11,403,812.82x = 15,737,653.44 × 6,247,173
  4. Step 4: Simplify right side
    11,403,812.82x = 98,315,843,653,725.11
  5. Step 5: Solve for x
    x = 98,315,843,653,725.11/11,403,812.82
  6. Step 6: Final answer
    x = 8,621,313.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.