Home / 7,438,884.67-11,147,672.67-4,237,400.98

Finding the Fourth Proportional to 7,438,884.67, 11,147,672.67 and 4,237,400.98

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Solution

The fourth proportional to 7,438,884.67, 11,147,672.67 and 4,237,400.98 is: 6,350,032.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,438,884.67 : 11,147,672.67 = 4,237,400.98 : x
  2. Step 2: Convert to fraction form
    7,438,884.67/11,147,672.67 = 4,237,400.98/x
  3. Step 3: Cross multiply
    7,438,884.67x = 11,147,672.67 × 4,237,400.98
  4. Step 4: Simplify right side
    7,438,884.67x = 47,237,159,096,577.22
  5. Step 5: Solve for x
    x = 47,237,159,096,577.22/7,438,884.67
  6. Step 6: Final answer
    x = 6,350,032.46

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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.