Home / 6,540,692.49-9,026,034.53-3,640,057.79

Finding the Fourth Proportional to 6,540,692.49, 9,026,034.53 and 3,640,057.79

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Solution

The fourth proportional to 6,540,692.49, 9,026,034.53 and 3,640,057.79 is: 5,023,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,540,692.49 : 9,026,034.53 = 3,640,057.79 : x
  2. Step 2: Convert to fraction form
    6,540,692.49/9,026,034.53 = 3,640,057.79/x
  3. Step 3: Cross multiply
    6,540,692.49x = 9,026,034.53 × 3,640,057.79
  4. Step 4: Simplify right side
    6,540,692.49x = 32,855,287,240,405.03
  5. Step 5: Solve for x
    x = 32,855,287,240,405.03/6,540,692.49
  6. Step 6: Final answer
    x = 5,023,212.34

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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.