Home / 15,440,590.26-23,161,964.31-6,343,146.54

Finding the Fourth Proportional to 15,440,590.26, 23,161,964.31 and 6,343,146.54

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Solution

The fourth proportional to 15,440,590.26, 23,161,964.31 and 6,343,146.54 is: 9,515,163.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,440,590.26 : 23,161,964.31 = 6,343,146.54 : x
  2. Step 2: Convert to fraction form
    15,440,590.26/23,161,964.31 = 6,343,146.54/x
  3. Step 3: Cross multiply
    15,440,590.26x = 23,161,964.31 × 6,343,146.54
  4. Step 4: Simplify right side
    15,440,590.26x = 146,919,733,772,579.97
  5. Step 5: Solve for x
    x = 146,919,733,772,579.97/15,440,590.26
  6. Step 6: Final answer
    x = 9,515,163.04

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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.