Home / 6,849,773.19-9,450,383.85-3,949,100.46

Finding the Fourth Proportional to 6,849,773.19, 9,450,383.85 and 3,949,100.46

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Solution

The fourth proportional to 6,849,773.19, 9,450,383.85 and 3,949,100.46 is: 5,448,430.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,849,773.19 : 9,450,383.85 = 3,949,100.46 : x
  2. Step 2: Convert to fraction form
    6,849,773.19/9,450,383.85 = 3,949,100.46/x
  3. Step 3: Cross multiply
    6,849,773.19x = 9,450,383.85 × 3,949,100.46
  4. Step 4: Simplify right side
    6,849,773.19x = 37,320,515,209,211.57
  5. Step 5: Solve for x
    x = 37,320,515,209,211.57/6,849,773.19
  6. Step 6: Final answer
    x = 5,448,430.80

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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.