Home / 6,941,343.72-10,416,000.57-5,420,759.07

Finding the Fourth Proportional to 6,941,343.72, 10,416,000.57 and 5,420,759.07

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Solution

The fourth proportional to 6,941,343.72, 10,416,000.57 and 5,420,759.07 is: 8,134,250.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,941,343.72 : 10,416,000.57 = 5,420,759.07 : x
  2. Step 2: Convert to fraction form
    6,941,343.72/10,416,000.57 = 5,420,759.07/x
  3. Step 3: Cross multiply
    6,941,343.72x = 10,416,000.57 × 5,420,759.07
  4. Step 4: Simplify right side
    6,941,343.72x = 56,462,629,562,952.67
  5. Step 5: Solve for x
    x = 56,462,629,562,952.67/6,941,343.72
  6. Step 6: Final answer
    x = 8,134,250.64

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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.