Home / 6,861,694.40-10,292,541.60-6,743,729.60

Finding the Fourth Proportional to 6,861,694.40, 10,292,541.60 and 6,743,729.60

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Solution

The fourth proportional to 6,861,694.40, 10,292,541.60 and 6,743,729.60 is: 10,115,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,694.40 : 10,292,541.60 = 6,743,729.60 : x
  2. Step 2: Convert to fraction form
    6,861,694.40/10,292,541.60 = 6,743,729.60/x
  3. Step 3: Cross multiply
    6,861,694.40x = 10,292,541.60 × 6,743,729.60
  4. Step 4: Simplify right side
    6,861,694.40x = 69,410,117,447,151.35
  5. Step 5: Solve for x
    x = 69,410,117,447,151.35/6,861,694.40
  6. Step 6: Final answer
    x = 10,115,594.40

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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.