Home / 6,587,367.06-9,089,481.89-4,138,243.72

Finding the Fourth Proportional to 6,587,367.06, 9,089,481.89 and 4,138,243.72

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Solution

The fourth proportional to 6,587,367.06, 9,089,481.89 and 4,138,243.72 is: 5,710,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,367.06 : 9,089,481.89 = 4,138,243.72 : x
  2. Step 2: Convert to fraction form
    6,587,367.06/9,089,481.89 = 4,138,243.72/x
  3. Step 3: Cross multiply
    6,587,367.06x = 9,089,481.89 × 4,138,243.72
  4. Step 4: Simplify right side
    6,587,367.06x = 37,614,491,349,346.23
  5. Step 5: Solve for x
    x = 37,614,491,349,346.23/6,587,367.06
  6. Step 6: Final answer
    x = 5,710,094.94

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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.