Finding the Fourth Proportional to 13,552,927.86, 20,325,080.76 and 4,452,927.99
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Solution
The fourth proportional to 13,552,927.86, 20,325,080.76 and 4,452,927.99 is: 6,677,975.56
Step by Step Solution
- Step 1: Write the proportion equation
13,552,927.86 : 20,325,080.76 = 4,452,927.99 : x - Step 2: Convert to fraction form
13,552,927.86/20,325,080.76 = 4,452,927.99/x - Step 3: Cross multiply
13,552,927.86x = 20,325,080.76 × 4,452,927.99 - Step 4: Simplify right side
13,552,927.86x = 90,506,121,015,214.48 - Step 5: Solve for x
x = 90,506,121,015,214.48/13,552,927.86 - Step 6: Final answer
x = 6,677,975.56
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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.