Home / 12,114,580.49-16,718,173.43-6,608,073.72

Finding the Fourth Proportional to 12,114,580.49, 16,718,173.43 and 6,608,073.72

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Solution

The fourth proportional to 12,114,580.49, 16,718,173.43 and 6,608,073.72 is: 9,119,170.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,580.49 : 16,718,173.43 = 6,608,073.72 : x
  2. Step 2: Convert to fraction form
    12,114,580.49/16,718,173.43 = 6,608,073.72/x
  3. Step 3: Cross multiply
    12,114,580.49x = 16,718,173.43 × 6,608,073.72
  4. Step 4: Simplify right side
    12,114,580.49x = 110,474,922,456,144.89
  5. Step 5: Solve for x
    x = 110,474,922,456,144.89/12,114,580.49
  6. Step 6: Final answer
    x = 9,119,170.29

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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.