Finding the Fourth Proportional to 13,456,093.68, 20,193,055.11 and 7,395,058.08
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Solution
The fourth proportional to 13,456,093.68, 20,193,055.11 and 7,395,058.08 is: 11,097,486.31
Step by Step Solution
- Step 1: Write the proportion equation
13,456,093.68 : 20,193,055.11 = 7,395,058.08 : x - Step 2: Convert to fraction form
13,456,093.68/20,193,055.11 = 7,395,058.08/x - Step 3: Cross multiply
13,456,093.68x = 20,193,055.11 × 7,395,058.08 - Step 4: Simplify right side
13,456,093.68x = 149,328,815,351,090.78 - Step 5: Solve for x
x = 149,328,815,351,090.78/13,456,093.68 - Step 6: Final answer
x = 11,097,486.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.