Home / 7,213,038.03-10,802,383.83-4,173,997.41

Finding the Fourth Proportional to 7,213,038.03, 10,802,383.83 and 4,173,997.41

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Solution

The fourth proportional to 7,213,038.03, 10,802,383.83 and 4,173,997.41 is: 6,251,058.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,213,038.03 : 10,802,383.83 = 4,173,997.41 : x
  2. Step 2: Convert to fraction form
    7,213,038.03/10,802,383.83 = 4,173,997.41/x
  3. Step 3: Cross multiply
    7,213,038.03x = 10,802,383.83 × 4,173,997.41
  4. Step 4: Simplify right side
    7,213,038.03x = 45,089,122,128,245.88
  5. Step 5: Solve for x
    x = 45,089,122,128,245.88/7,213,038.03
  6. Step 6: Final answer
    x = 6,251,058.42

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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.