Home / 7,224,458.40-9,969,369.57-4,126,373.37

Finding the Fourth Proportional to 7,224,458.40, 9,969,369.57 and 4,126,373.37

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Solution

The fourth proportional to 7,224,458.40, 9,969,369.57 and 4,126,373.37 is: 5,694,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,458.40 : 9,969,369.57 = 4,126,373.37 : x
  2. Step 2: Convert to fraction form
    7,224,458.40/9,969,369.57 = 4,126,373.37/x
  3. Step 3: Cross multiply
    7,224,458.40x = 9,969,369.57 × 4,126,373.37
  4. Step 4: Simplify right side
    7,224,458.40x = 41,137,341,109,336.35
  5. Step 5: Solve for x
    x = 41,137,341,109,336.35/7,224,458.40
  6. Step 6: Final answer
    x = 5,694,176.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.