Home / 6,791,147.55-10,187,213.40-4,089,655.80

Finding the Fourth Proportional to 6,791,147.55, 10,187,213.40 and 4,089,655.80

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Solution

The fourth proportional to 6,791,147.55, 10,187,213.40 and 4,089,655.80 is: 6,134,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,791,147.55 : 10,187,213.40 = 4,089,655.80 : x
  2. Step 2: Convert to fraction form
    6,791,147.55/10,187,213.40 = 4,089,655.80/x
  3. Step 3: Cross multiply
    6,791,147.55x = 10,187,213.40 × 4,089,655.80
  4. Step 4: Simplify right side
    6,791,147.55x = 41,662,196,367,147.72
  5. Step 5: Solve for x
    x = 41,662,196,367,147.72/6,791,147.55
  6. Step 6: Final answer
    x = 6,134,780.03

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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.