Home / 7,730,685.38-11,592,061.42-4,089,380.60

Finding the Fourth Proportional to 7,730,685.38, 11,592,061.42 and 4,089,380.60

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Solution

The fourth proportional to 7,730,685.38, 11,592,061.42 and 4,089,380.60 is: 6,131,972.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,685.38 : 11,592,061.42 = 4,089,380.60 : x
  2. Step 2: Convert to fraction form
    7,730,685.38/11,592,061.42 = 4,089,380.60/x
  3. Step 3: Cross multiply
    7,730,685.38x = 11,592,061.42 × 4,089,380.60
  4. Step 4: Simplify right side
    7,730,685.38x = 47,404,351,084,956.45
  5. Step 5: Solve for x
    x = 47,404,351,084,956.45/7,730,685.38
  6. Step 6: Final answer
    x = 6,131,972.62

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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.