Home / 7,277,086.26-10,042,203.09-4,013,830.94

Finding the Fourth Proportional to 7,277,086.26, 10,042,203.09 and 4,013,830.94

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Solution

The fourth proportional to 7,277,086.26, 10,042,203.09 and 4,013,830.94 is: 5,538,989.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277,086.26 : 10,042,203.09 = 4,013,830.94 : x
  2. Step 2: Convert to fraction form
    7,277,086.26/10,042,203.09 = 4,013,830.94/x
  3. Step 3: Cross multiply
    7,277,086.26x = 10,042,203.09 × 4,013,830.94
  4. Step 4: Simplify right side
    7,277,086.26x = 40,307,705,418,194.59
  5. Step 5: Solve for x
    x = 40,307,705,418,194.59/7,277,086.26
  6. Step 6: Final answer
    x = 5,538,989.64

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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.