Home / 7,340,558.82-11,010,948.96-2,548,400.31

Finding the Fourth Proportional to 7,340,558.82, 11,010,948.96 and 2,548,400.31

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Solution

The fourth proportional to 7,340,558.82, 11,010,948.96 and 2,548,400.31 is: 3,822,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,558.82 : 11,010,948.96 = 2,548,400.31 : x
  2. Step 2: Convert to fraction form
    7,340,558.82/11,010,948.96 = 2,548,400.31/x
  3. Step 3: Cross multiply
    7,340,558.82x = 11,010,948.96 × 2,548,400.31
  4. Step 4: Simplify right side
    7,340,558.82x = 28,060,305,743,058.18
  5. Step 5: Solve for x
    x = 28,060,305,743,058.18/7,340,558.82
  6. Step 6: Final answer
    x = 3,822,638.91

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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.