Home / 7,730,684.38-11,592,059.92-4,089,379.60

Finding the Fourth Proportional to 7,730,684.38, 11,592,059.92 and 4,089,379.60

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Solution

The fourth proportional to 7,730,684.38, 11,592,059.92 and 4,089,379.60 is: 6,131,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,684.38 : 11,592,059.92 = 4,089,379.60 : x
  2. Step 2: Convert to fraction form
    7,730,684.38/11,592,059.92 = 4,089,379.60/x
  3. Step 3: Cross multiply
    7,730,684.38x = 11,592,059.92 × 4,089,379.60
  4. Step 4: Simplify right side
    7,730,684.38x = 47,404,333,358,825.63
  5. Step 5: Solve for x
    x = 47,404,333,358,825.63/7,730,684.38
  6. Step 6: Final answer
    x = 6,131,971.12

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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.