Home / 11,908,101.10-17,856,622.05-5,173,048.30

Finding the Fourth Proportional to 11,908,101.10, 17,856,622.05 and 5,173,048.30

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Solution

The fourth proportional to 11,908,101.10, 17,856,622.05 and 5,173,048.30 is: 7,757,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,908,101.10 : 17,856,622.05 = 5,173,048.30 : x
  2. Step 2: Convert to fraction form
    11,908,101.10/17,856,622.05 = 5,173,048.30/x
  3. Step 3: Cross multiply
    11,908,101.10x = 17,856,622.05 × 5,173,048.30
  4. Step 4: Simplify right side
    11,908,101.10x = 92,373,168,339,495.02
  5. Step 5: Solve for x
    x = 92,373,168,339,495.02/11,908,101.10
  6. Step 6: Final answer
    x = 7,757,170.31

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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.