Home / 6,861,680.40-10,292,520.60-6,743,715.60

Finding the Fourth Proportional to 6,861,680.40, 10,292,520.60 and 6,743,715.60

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Solution

The fourth proportional to 6,861,680.40, 10,292,520.60 and 6,743,715.60 is: 10,115,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,680.40 : 10,292,520.60 = 6,743,715.60 : x
  2. Step 2: Convert to fraction form
    6,861,680.40/10,292,520.60 = 6,743,715.60/x
  3. Step 3: Cross multiply
    6,861,680.40x = 10,292,520.60 × 6,743,715.60
  4. Step 4: Simplify right side
    6,861,680.40x = 69,409,831,733,541.35
  5. Step 5: Solve for x
    x = 69,409,831,733,541.35/6,861,680.40
  6. Step 6: Final answer
    x = 10,115,573.40

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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.