Home / 6,970,284.80-10,441,430.40-3,974,969.60

Finding the Fourth Proportional to 6,970,284.80, 10,441,430.40 and 3,974,969.60

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Solution

The fourth proportional to 6,970,284.80, 10,441,430.40 and 3,974,969.60 is: 5,954,472.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,284.80 : 10,441,430.40 = 3,974,969.60 : x
  2. Step 2: Convert to fraction form
    6,970,284.80/10,441,430.40 = 3,974,969.60/x
  3. Step 3: Cross multiply
    6,970,284.80x = 10,441,430.40 × 3,974,969.60
  4. Step 4: Simplify right side
    6,970,284.80x = 41,504,368,420,515.84
  5. Step 5: Solve for x
    x = 41,504,368,420,515.84/6,970,284.80
  6. Step 6: Final answer
    x = 5,954,472.39

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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.