Home / 17,370,778.43-26,056,354.74-5,240,346.97

Finding the Fourth Proportional to 17,370,778.43, 26,056,354.74 and 5,240,346.97

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Solution

The fourth proportional to 17,370,778.43, 26,056,354.74 and 5,240,346.97 is: 7,860,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,370,778.43 : 26,056,354.74 = 5,240,346.97 : x
  2. Step 2: Convert to fraction form
    17,370,778.43/26,056,354.74 = 5,240,346.97/x
  3. Step 3: Cross multiply
    17,370,778.43x = 26,056,354.74 × 5,240,346.97
  4. Step 4: Simplify right side
    17,370,778.43x = 136,544,339,611,004.12
  5. Step 5: Solve for x
    x = 136,544,339,611,004.12/17,370,778.43
  6. Step 6: Final answer
    x = 7,860,576.90

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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.