Home / 5,116,907.06-7,061,951.01-2,912,305.92

Finding the Fourth Proportional to 5,116,907.06, 7,061,951.01 and 2,912,305.92

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Solution

The fourth proportional to 5,116,907.06, 7,061,951.01 and 2,912,305.92 is: 4,019,334.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,907.06 : 7,061,951.01 = 2,912,305.92 : x
  2. Step 2: Convert to fraction form
    5,116,907.06/7,061,951.01 = 2,912,305.92/x
  3. Step 3: Cross multiply
    5,116,907.06x = 7,061,951.01 × 2,912,305.92
  4. Step 4: Simplify right side
    5,116,907.06x = 20,566,561,733,172.98
  5. Step 5: Solve for x
    x = 20,566,561,733,172.98/5,116,907.06
  6. Step 6: Final answer
    x = 4,019,334.63

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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.