Home / 8,456,414.40-11,669,763.36-4,735,252.80

Finding the Fourth Proportional to 8,456,414.40, 11,669,763.36 and 4,735,252.80

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Solution

The fourth proportional to 8,456,414.40, 11,669,763.36 and 4,735,252.80 is: 6,534,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,414.40 : 11,669,763.36 = 4,735,252.80 : x
  2. Step 2: Convert to fraction form
    8,456,414.40/11,669,763.36 = 4,735,252.80/x
  3. Step 3: Cross multiply
    8,456,414.40x = 11,669,763.36 × 4,735,252.80
  4. Step 4: Simplify right side
    8,456,414.40x = 55,259,279,625,777.41
  5. Step 5: Solve for x
    x = 55,259,279,625,777.41/8,456,414.40
  6. Step 6: Final answer
    x = 6,534,599.30

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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.