Home / 8,166,661.26-11,270,643.39-4,728,962.94

Finding the Fourth Proportional to 8,166,661.26, 11,270,643.39 and 4,728,962.94

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Solution

The fourth proportional to 8,166,661.26, 11,270,643.39 and 4,728,962.94 is: 6,526,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,166,661.26 : 11,270,643.39 = 4,728,962.94 : x
  2. Step 2: Convert to fraction form
    8,166,661.26/11,270,643.39 = 4,728,962.94/x
  3. Step 3: Cross multiply
    8,166,661.26x = 11,270,643.39 × 4,728,962.94
  4. Step 4: Simplify right side
    8,166,661.26x = 53,298,454,901,265.98
  5. Step 5: Solve for x
    x = 53,298,454,901,265.98/8,166,661.26
  6. Step 6: Final answer
    x = 6,526,345.74

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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.