Finding the Fourth Proportional to 11,588,477.14, 15,994,077.54 and 6,692,819.32
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Solution
The fourth proportional to 11,588,477.14, 15,994,077.54 and 6,692,819.32 is: 9,237,233.67
Step by Step Solution
- Step 1: Write the proportion equation
11,588,477.14 : 15,994,077.54 = 6,692,819.32 : x - Step 2: Convert to fraction form
11,588,477.14/15,994,077.54 = 6,692,819.32/x - Step 3: Cross multiply
11,588,477.14x = 15,994,077.54 × 6,692,819.32 - Step 4: Simplify right side
11,588,477.14x = 107,045,471,165,290.08 - Step 5: Solve for x
x = 107,045,471,165,290.08/11,588,477.14 - Step 6: Final answer
x = 9,237,233.67
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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.