Home / 5,089,951.78-7,031,270.80-4,630,255.32

Finding the Fourth Proportional to 5,089,951.78, 7,031,270.80 and 4,630,255.32

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Solution

The fourth proportional to 5,089,951.78, 7,031,270.80 and 4,630,255.32 is: 6,396,245.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,951.78 : 7,031,270.80 = 4,630,255.32 : x
  2. Step 2: Convert to fraction form
    5,089,951.78/7,031,270.80 = 4,630,255.32/x
  3. Step 3: Cross multiply
    5,089,951.78x = 7,031,270.80 × 4,630,255.32
  4. Step 4: Simplify right side
    5,089,951.78x = 32,556,579,028,060.66
  5. Step 5: Solve for x
    x = 32,556,579,028,060.66/5,089,951.78
  6. Step 6: Final answer
    x = 6,396,245.08

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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.