Home / 7,511,278.42-11,279,811.44-4,610,405.51

Finding the Fourth Proportional to 7,511,278.42, 11,279,811.44 and 4,610,405.51

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Solution

The fourth proportional to 7,511,278.42, 11,279,811.44 and 4,610,405.51 is: 6,923,522.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,511,278.42 : 11,279,811.44 = 4,610,405.51 : x
  2. Step 2: Convert to fraction form
    7,511,278.42/11,279,811.44 = 4,610,405.51/x
  3. Step 3: Cross multiply
    7,511,278.42x = 11,279,811.44 × 4,610,405.51
  4. Step 4: Simplify right side
    7,511,278.42x = 52,004,504,735,285.95
  5. Step 5: Solve for x
    x = 52,004,504,735,285.95/7,511,278.42
  6. Step 6: Final answer
    x = 6,923,522.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.