Home / 7,005,255.88-10,507,883.82-5,410,145.56

Finding the Fourth Proportional to 7,005,255.88, 10,507,883.82 and 5,410,145.56

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Solution

The fourth proportional to 7,005,255.88, 10,507,883.82 and 5,410,145.56 is: 8,115,218.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,255.88 : 10,507,883.82 = 5,410,145.56 : x
  2. Step 2: Convert to fraction form
    7,005,255.88/10,507,883.82 = 5,410,145.56/x
  3. Step 3: Cross multiply
    7,005,255.88x = 10,507,883.82 × 5,410,145.56
  4. Step 4: Simplify right side
    7,005,255.88x = 56,849,180,993,768.84
  5. Step 5: Solve for x
    x = 56,849,180,993,768.84/7,005,255.88
  6. Step 6: Final answer
    x = 8,115,218.34

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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.