Home / 6,519,708.45-9,785,998.94-4,894,825.77

Finding the Fourth Proportional to 6,519,708.45, 9,785,998.94 and 4,894,825.77

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Solution

The fourth proportional to 6,519,708.45, 9,785,998.94 and 4,894,825.77 is: 7,347,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,519,708.45 : 9,785,998.94 = 4,894,825.77 : x
  2. Step 2: Convert to fraction form
    6,519,708.45/9,785,998.94 = 4,894,825.77/x
  3. Step 3: Cross multiply
    6,519,708.45x = 9,785,998.94 × 4,894,825.77
  4. Step 4: Simplify right side
    6,519,708.45x = 47,900,759,772,230.55
  5. Step 5: Solve for x
    x = 47,900,759,772,230.55/6,519,708.45
  6. Step 6: Final answer
    x = 7,347,070.83

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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.