Finding the Fourth Proportional to 7,495,235.01, 11,242,851.07 and 4,086,388.17
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Solution
The fourth proportional to 7,495,235.01, 11,242,851.07 and 4,086,388.17 is: 6,129,581.47
Step by Step Solution
- Step 1: Write the proportion equation
7,495,235.01 : 11,242,851.07 = 4,086,388.17 : x - Step 2: Convert to fraction form
7,495,235.01/11,242,851.07 = 4,086,388.17/x - Step 3: Cross multiply
7,495,235.01x = 11,242,851.07 × 4,086,388.17 - Step 4: Simplify right side
7,495,235.01x = 45,942,653,609,519.84 - Step 5: Solve for x
x = 45,942,653,609,519.84/7,495,235.01 - Step 6: Final answer
x = 6,129,581.47
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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.