Home / 9,272,428.63-12,798,276.82-6,297,166.23

Finding the Fourth Proportional to 9,272,428.63, 12,798,276.82 and 6,297,166.23

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Solution

The fourth proportional to 9,272,428.63, 12,798,276.82 and 6,297,166.23 is: 8,691,668.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,428.63 : 12,798,276.82 = 6,297,166.23 : x
  2. Step 2: Convert to fraction form
    9,272,428.63/12,798,276.82 = 6,297,166.23/x
  3. Step 3: Cross multiply
    9,272,428.63x = 12,798,276.82 × 6,297,166.23
  4. Step 4: Simplify right side
    9,272,428.63x = 80,592,876,576,843.02
  5. Step 5: Solve for x
    x = 80,592,876,576,843.02/9,272,428.63
  6. Step 6: Final answer
    x = 8,691,668.58

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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.