Home / 12,114,626.78-16,718,237.26-6,608,119.98

Finding the Fourth Proportional to 12,114,626.78, 16,718,237.26 and 6,608,119.98

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Solution

The fourth proportional to 12,114,626.78, 16,718,237.26 and 6,608,119.98 is: 9,119,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,626.78 : 16,718,237.26 = 6,608,119.98 : x
  2. Step 2: Convert to fraction form
    12,114,626.78/16,718,237.26 = 6,608,119.98/x
  3. Step 3: Cross multiply
    12,114,626.78x = 16,718,237.26 × 6,608,119.98
  4. Step 4: Simplify right side
    12,114,626.78x = 110,476,117,668,186.45
  5. Step 5: Solve for x
    x = 110,476,117,668,186.45/12,114,626.78
  6. Step 6: Final answer
    x = 9,119,234.10

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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.