Home / 7,340,338.40-11,005,258.80-3,293,513.60

Finding the Fourth Proportional to 7,340,338.40, 11,005,258.80 and 3,293,513.60

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Solution

The fourth proportional to 7,340,338.40, 11,005,258.80 and 3,293,513.60 is: 4,937,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,338.40 : 11,005,258.80 = 3,293,513.60 : x
  2. Step 2: Convert to fraction form
    7,340,338.40/11,005,258.80 = 3,293,513.60/x
  3. Step 3: Cross multiply
    7,340,338.40x = 11,005,258.80 × 3,293,513.60
  4. Step 4: Simplify right side
    7,340,338.40x = 36,245,969,529,319.68
  5. Step 5: Solve for x
    x = 36,245,969,529,319.68/7,340,338.40
  6. Step 6: Final answer
    x = 4,937,915.33

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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.