Home / 10,089,335.30-13,923,168.09-5,505,734.66

Finding the Fourth Proportional to 10,089,335.30, 13,923,168.09 and 5,505,734.66

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Solution

The fourth proportional to 10,089,335.30, 13,923,168.09 and 5,505,734.66 is: 7,597,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,335.30 : 13,923,168.09 = 5,505,734.66 : x
  2. Step 2: Convert to fraction form
    10,089,335.30/13,923,168.09 = 5,505,734.66/x
  3. Step 3: Cross multiply
    10,089,335.30x = 13,923,168.09 × 5,505,734.66
  4. Step 4: Simplify right side
    10,089,335.30x = 76,657,269,130,119
  5. Step 5: Solve for x
    x = 76,657,269,130,119/10,089,335.30
  6. Step 6: Final answer
    x = 7,597,851.28

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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.