Home / 10,089,315.48-13,923,551.52-5,505,932.64

Finding the Fourth Proportional to 10,089,315.48, 13,923,551.52 and 5,505,932.64

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Solution

The fourth proportional to 10,089,315.48, 13,923,551.52 and 5,505,932.64 is: 7,598,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,315.48 : 13,923,551.52 = 5,505,932.64 : x
  2. Step 2: Convert to fraction form
    10,089,315.48/13,923,551.52 = 5,505,932.64/x
  3. Step 3: Cross multiply
    10,089,315.48x = 13,923,551.52 × 5,505,932.64
  4. Step 4: Simplify right side
    10,089,315.48x = 76,662,136,778,689.61
  5. Step 5: Solve for x
    x = 76,662,136,778,689.61/10,089,315.48
  6. Step 6: Final answer
    x = 7,598,348.66

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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.