Home / 9,311,695.22-13,967,380.13-4,190,501.21

Finding the Fourth Proportional to 9,311,695.22, 13,967,380.13 and 4,190,501.21

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Solution

The fourth proportional to 9,311,695.22, 13,967,380.13 and 4,190,501.21 is: 6,285,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,695.22 : 13,967,380.13 = 4,190,501.21 : x
  2. Step 2: Convert to fraction form
    9,311,695.22/13,967,380.13 = 4,190,501.21/x
  3. Step 3: Cross multiply
    9,311,695.22x = 13,967,380.13 × 4,190,501.21
  4. Step 4: Simplify right side
    9,311,695.22x = 58,530,323,244,505.55
  5. Step 5: Solve for x
    x = 58,530,323,244,505.55/9,311,695.22
  6. Step 6: Final answer
    x = 6,285,678.58

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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.