Home / 6,533,076.40-9,792,616.20-2,938,231.60

Finding the Fourth Proportional to 6,533,076.40, 9,792,616.20 and 2,938,231.60

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Solution

The fourth proportional to 6,533,076.40, 9,792,616.20 and 2,938,231.60 is: 4,404,199.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,533,076.40 : 9,792,616.20 = 2,938,231.60 : x
  2. Step 2: Convert to fraction form
    6,533,076.40/9,792,616.20 = 2,938,231.60/x
  3. Step 3: Cross multiply
    6,533,076.40x = 9,792,616.20 × 2,938,231.60
  4. Step 4: Simplify right side
    6,533,076.40x = 28,772,974,365,511.92
  5. Step 5: Solve for x
    x = 28,772,974,365,511.92/6,533,076.40
  6. Step 6: Final answer
    x = 4,404,199.89

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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.