Home / 11,089,742.10-16,622,171.55-4,698,906.90

Finding the Fourth Proportional to 11,089,742.10, 16,622,171.55 and 4,698,906.90

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Solution

The fourth proportional to 11,089,742.10, 16,622,171.55 and 4,698,906.90 is: 7,043,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089,742.10 : 16,622,171.55 = 4,698,906.90 : x
  2. Step 2: Convert to fraction form
    11,089,742.10/16,622,171.55 = 4,698,906.90/x
  3. Step 3: Cross multiply
    11,089,742.10x = 16,622,171.55 × 4,698,906.90
  4. Step 4: Simplify right side
    11,089,742.10x = 78,106,036,589,278.70
  5. Step 5: Solve for x
    x = 78,106,036,589,278.70/11,089,742.10
  6. Step 6: Final answer
    x = 7,043,088.64

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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.