Home / 10,089,306.48-13,923,539.10-5,505,923.64

Finding the Fourth Proportional to 10,089,306.48, 13,923,539.10 and 5,505,923.64

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Solution

The fourth proportional to 10,089,306.48, 13,923,539.10 and 5,505,923.64 is: 7,598,336.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089,306.48 : 13,923,539.10 = 5,505,923.64 : x
  2. Step 2: Convert to fraction form
    10,089,306.48/13,923,539.10 = 5,505,923.64/x
  3. Step 3: Cross multiply
    10,089,306.48x = 13,923,539.10 × 5,505,923.64
  4. Step 4: Simplify right side
    10,089,306.48x = 76,661,943,083,154.31
  5. Step 5: Solve for x
    x = 76,661,943,083,154.31/10,089,306.48
  6. Step 6: Final answer
    x = 7,598,336.24

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1.5x scale

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.