Home / 11,766,833.46-17,640,141.48-4,089,480.93

Finding the Fourth Proportional to 11,766,833.46, 17,640,141.48 and 4,089,480.93

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Solution

The fourth proportional to 11,766,833.46, 17,640,141.48 and 4,089,480.93 is: 6,130,708.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,766,833.46 : 17,640,141.48 = 4,089,480.93 : x
  2. Step 2: Convert to fraction form
    11,766,833.46/17,640,141.48 = 4,089,480.93/x
  3. Step 3: Cross multiply
    11,766,833.46x = 17,640,141.48 × 4,089,480.93
  4. Step 4: Simplify right side
    11,766,833.46x = 72,139,022,184,961.98
  5. Step 5: Solve for x
    x = 72,139,022,184,961.98/11,766,833.46
  6. Step 6: Final answer
    x = 6,130,708.18

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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.