Home / 17,904,198.30-26,860,496.49-7,122,113.34

Finding the Fourth Proportional to 17,904,198.30, 26,860,496.49 and 7,122,113.34

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Solution

The fourth proportional to 17,904,198.30, 26,860,496.49 and 7,122,113.34 is: 10,684,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,904,198.30 : 26,860,496.49 = 7,122,113.34 : x
  2. Step 2: Convert to fraction form
    17,904,198.30/26,860,496.49 = 7,122,113.34/x
  3. Step 3: Cross multiply
    17,904,198.30x = 26,860,496.49 × 7,122,113.34
  4. Step 4: Simplify right side
    17,904,198.30x = 191,303,500,370,452.16
  5. Step 5: Solve for x
    x = 191,303,500,370,452.16/17,904,198.30
  6. Step 6: Final answer
    x = 10,684,840.35

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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.