Home / 8,504,276.40-12,756,414.60-6,130,506.60

Finding the Fourth Proportional to 8,504,276.40, 12,756,414.60 and 6,130,506.60

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Solution

The fourth proportional to 8,504,276.40, 12,756,414.60 and 6,130,506.60 is: 9,195,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,504,276.40 : 12,756,414.60 = 6,130,506.60 : x
  2. Step 2: Convert to fraction form
    8,504,276.40/12,756,414.60 = 6,130,506.60/x
  3. Step 3: Cross multiply
    8,504,276.40x = 12,756,414.60 × 6,130,506.60
  4. Step 4: Simplify right side
    8,504,276.40x = 78,203,283,897,636.36
  5. Step 5: Solve for x
    x = 78,203,283,897,636.36/8,504,276.40
  6. Step 6: Final answer
    x = 9,195,759.90

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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.