Home / 8,738,918.97-12,060,364.91-5,067,803.67

Finding the Fourth Proportional to 8,738,918.97, 12,060,364.91 and 5,067,803.67

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Solution

The fourth proportional to 8,738,918.97, 12,060,364.91 and 5,067,803.67 is: 6,993,949.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,918.97 : 12,060,364.91 = 5,067,803.67 : x
  2. Step 2: Convert to fraction form
    8,738,918.97/12,060,364.91 = 5,067,803.67/x
  3. Step 3: Cross multiply
    8,738,918.97x = 12,060,364.91 × 5,067,803.67
  4. Step 4: Simplify right side
    8,738,918.97x = 61,119,561,504,804.91
  5. Step 5: Solve for x
    x = 61,119,561,504,804.91/8,738,918.97
  6. Step 6: Final answer
    x = 6,993,949.91

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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.