Home / 6,343,691.07-8,754,059.53-3,443,019.67

Finding the Fourth Proportional to 6,343,691.07, 8,754,059.53 and 3,443,019.67

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Solution

The fourth proportional to 6,343,691.07, 8,754,059.53 and 3,443,019.67 is: 4,751,240.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,691.07 : 8,754,059.53 = 3,443,019.67 : x
  2. Step 2: Convert to fraction form
    6,343,691.07/8,754,059.53 = 3,443,019.67/x
  3. Step 3: Cross multiply
    6,343,691.07x = 8,754,059.53 × 3,443,019.67
  4. Step 4: Simplify right side
    6,343,691.07x = 30,140,399,100,778.73
  5. Step 5: Solve for x
    x = 30,140,399,100,778.73/6,343,691.07
  6. Step 6: Final answer
    x = 4,751,240.05

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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.