Home / 9,394,060.78-12,963,584.28-5,526,830.89

Finding the Fourth Proportional to 9,394,060.78, 12,963,584.28 and 5,526,830.89

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Solution

The fourth proportional to 9,394,060.78, 12,963,584.28 and 5,526,830.89 is: 7,626,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394,060.78 : 12,963,584.28 = 5,526,830.89 : x
  2. Step 2: Convert to fraction form
    9,394,060.78/12,963,584.28 = 5,526,830.89/x
  3. Step 3: Cross multiply
    9,394,060.78x = 12,963,584.28 × 5,526,830.89
  4. Step 4: Simplify right side
    9,394,060.78x = 71,647,538,043,822.41
  5. Step 5: Solve for x
    x = 71,647,538,043,822.41/9,394,060.78
  6. Step 6: Final answer
    x = 7,626,897.43

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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.