Home / 15,089,824.89-22,619,602.92-7,008,475.86

Finding the Fourth Proportional to 15,089,824.89, 22,619,602.92 and 7,008,475.86

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Solution

The fourth proportional to 15,089,824.89, 22,619,602.92 and 7,008,475.86 is: 10,505,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,089,824.89 : 22,619,602.92 = 7,008,475.86 : x
  2. Step 2: Convert to fraction form
    15,089,824.89/22,619,602.92 = 7,008,475.86/x
  3. Step 3: Cross multiply
    15,089,824.89x = 22,619,602.92 × 7,008,475.86
  4. Step 4: Simplify right side
    15,089,824.89x = 158,528,941,027,605.53
  5. Step 5: Solve for x
    x = 158,528,941,027,605.53/15,089,824.89
  6. Step 6: Final answer
    x = 10,505,684.60

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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.