Home / 14,188,316.40-21,278,327.40-5,089,359.60

Finding the Fourth Proportional to 14,188,316.40, 21,278,327.40 and 5,089,359.60

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Solution

The fourth proportional to 14,188,316.40, 21,278,327.40 and 5,089,359.60 is: 7,632,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,316.40 : 21,278,327.40 = 5,089,359.60 : x
  2. Step 2: Convert to fraction form
    14,188,316.40/21,278,327.40 = 5,089,359.60/x
  3. Step 3: Cross multiply
    14,188,316.40x = 21,278,327.40 × 5,089,359.60
  4. Step 4: Simplify right side
    14,188,316.40x = 108,293,059,825,133.03
  5. Step 5: Solve for x
    x = 108,293,059,825,133.03/14,188,316.40
  6. Step 6: Final answer
    x = 7,632,551.80

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1.5x scale

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.