Home / 6,138,896.34-9,180,704.56-5,459,775.47

Finding the Fourth Proportional to 6,138,896.34, 9,180,704.56 and 5,459,775.47

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Solution

The fourth proportional to 6,138,896.34, 9,180,704.56 and 5,459,775.47 is: 8,165,080.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,138,896.34 : 9,180,704.56 = 5,459,775.47 : x
  2. Step 2: Convert to fraction form
    6,138,896.34/9,180,704.56 = 5,459,775.47/x
  3. Step 3: Cross multiply
    6,138,896.34x = 9,180,704.56 × 5,459,775.47
  4. Step 4: Simplify right side
    6,138,896.34x = 50,124,585,526,706.27
  5. Step 5: Solve for x
    x = 50,124,585,526,706.27/6,138,896.34
  6. Step 6: Final answer
    x = 8,165,080.94

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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.