Home / 7,234,431.22-10,837,458.78-4,195,412.49

Finding the Fourth Proportional to 7,234,431.22, 10,837,458.78 and 4,195,412.49

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Solution

The fourth proportional to 7,234,431.22, 10,837,458.78 and 4,195,412.49 is: 6,284,890.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,234,431.22 : 10,837,458.78 = 4,195,412.49 : x
  2. Step 2: Convert to fraction form
    7,234,431.22/10,837,458.78 = 4,195,412.49/x
  3. Step 3: Cross multiply
    7,234,431.22x = 10,837,458.78 × 4,195,412.49
  4. Step 4: Simplify right side
    7,234,431.22x = 45,467,609,925,472.16
  5. Step 5: Solve for x
    x = 45,467,609,925,472.16/7,234,431.22
  6. Step 6: Final answer
    x = 6,284,890.76

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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.