Home / 6,441,935.39-9,662,650.91-2,182,103.63

Finding the Fourth Proportional to 6,441,935.39, 9,662,650.91 and 2,182,103.63

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Solution

The fourth proportional to 6,441,935.39, 9,662,650.91 and 2,182,103.63 is: 3,273,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,935.39 : 9,662,650.91 = 2,182,103.63 : x
  2. Step 2: Convert to fraction form
    6,441,935.39/9,662,650.91 = 2,182,103.63/x
  3. Step 3: Cross multiply
    6,441,935.39x = 9,662,650.91 × 2,182,103.63
  4. Step 4: Simplify right side
    6,441,935.39x = 21,084,905,639,379.91
  5. Step 5: Solve for x
    x = 21,084,905,639,379.91/6,441,935.39
  6. Step 6: Final answer
    x = 3,273,070.03

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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.