Home / 6,756,258.80-10,115,725.80-5,263,266.80

Finding the Fourth Proportional to 6,756,258.80, 10,115,725.80 and 5,263,266.80

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Solution

The fourth proportional to 6,756,258.80, 10,115,725.80 and 5,263,266.80 is: 7,880,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,756,258.80 : 10,115,725.80 = 5,263,266.80 : x
  2. Step 2: Convert to fraction form
    6,756,258.80/10,115,725.80 = 5,263,266.80/x
  3. Step 3: Cross multiply
    6,756,258.80x = 10,115,725.80 × 5,263,266.80
  4. Step 4: Simplify right side
    6,756,258.80x = 53,241,763,761,043.45
  5. Step 5: Solve for x
    x = 53,241,763,761,043.45/6,756,258.80
  6. Step 6: Final answer
    x = 7,880,361.80

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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.