Home / 7,081,936-9,773,072.16-4,026,150.25

Finding the Fourth Proportional to 7,081,936, 9,773,072.16 and 4,026,150.25

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Solution

The fourth proportional to 7,081,936, 9,773,072.16 and 4,026,150.25 is: 5,556,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,081,936 : 9,773,072.16 = 4,026,150.25 : x
  2. Step 2: Convert to fraction form
    7,081,936/9,773,072.16 = 4,026,150.25/x
  3. Step 3: Cross multiply
    7,081,936x = 9,773,072.16 × 4,026,150.25
  4. Step 4: Simplify right side
    7,081,936x = 39,347,856,920,252.04
  5. Step 5: Solve for x
    x = 39,347,856,920,252.04/7,081,936
  6. Step 6: Final answer
    x = 5,556,087.62

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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.