Home / 8,089,488.08-12,089,906.74-5,905,656.56

Finding the Fourth Proportional to 8,089,488.08, 12,089,906.74 and 5,905,656.56

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Solution

The fourth proportional to 8,089,488.08, 12,089,906.74 and 5,905,656.56 is: 8,826,125.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,089,488.08 : 12,089,906.74 = 5,905,656.56 : x
  2. Step 2: Convert to fraction form
    8,089,488.08/12,089,906.74 = 5,905,656.56/x
  3. Step 3: Cross multiply
    8,089,488.08x = 12,089,906.74 × 5,905,656.56
  4. Step 4: Simplify right side
    8,089,488.08x = 71,398,837,005,862.44
  5. Step 5: Solve for x
    x = 71,398,837,005,862.44/8,089,488.08
  6. Step 6: Final answer
    x = 8,826,125.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.