Home / 8,008,577.92-12,010,356.96-2,615,999.68

Finding the Fourth Proportional to 8,008,577.92, 12,010,356.96 and 2,615,999.68

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Solution

The fourth proportional to 8,008,577.92, 12,010,356.96 and 2,615,999.68 is: 3,923,179.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,577.92 : 12,010,356.96 = 2,615,999.68 : x
  2. Step 2: Convert to fraction form
    8,008,577.92/12,010,356.96 = 2,615,999.68/x
  3. Step 3: Cross multiply
    8,008,577.92x = 12,010,356.96 × 2,615,999.68
  4. Step 4: Simplify right side
    8,008,577.92x = 31,419,089,964,045.78
  5. Step 5: Solve for x
    x = 31,419,089,964,045.78/8,008,577.92
  6. Step 6: Final answer
    x = 3,923,179.66

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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.