Home / 7,400,268.30-11,098,876.95-2,849,755.26

Finding the Fourth Proportional to 7,400,268.30, 11,098,876.95 and 2,849,755.26

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Solution

The fourth proportional to 7,400,268.30, 11,098,876.95 and 2,849,755.26 is: 4,274,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,268.30 : 11,098,876.95 = 2,849,755.26 : x
  2. Step 2: Convert to fraction form
    7,400,268.30/11,098,876.95 = 2,849,755.26/x
  3. Step 3: Cross multiply
    7,400,268.30x = 11,098,876.95 × 2,849,755.26
  4. Step 4: Simplify right side
    7,400,268.30x = 31,629,082,968,355.25
  5. Step 5: Solve for x
    x = 31,629,082,968,355.25/7,400,268.30
  6. Step 6: Final answer
    x = 4,274,045.44

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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.