Finding the Fourth Proportional to 11,246,404.99, 15,520,039.35 and 6,089,766.54
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Solution
The fourth proportional to 11,246,404.99, 15,520,039.35 and 6,089,766.54 is: 8,403,878.07
Step by Step Solution
- Step 1: Write the proportion equation
11,246,404.99 : 15,520,039.35 = 6,089,766.54 : x - Step 2: Convert to fraction form
11,246,404.99/15,520,039.35 = 6,089,766.54/x - Step 3: Cross multiply
11,246,404.99x = 15,520,039.35 × 6,089,766.54 - Step 4: Simplify right side
11,246,404.99x = 94,513,416,334,676.94 - Step 5: Solve for x
x = 94,513,416,334,676.94/11,246,404.99 - Step 6: Final answer
x = 8,403,878.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.