Finding the Fourth Proportional to 6,290,493.01, 8,696,350.05 and 6,232,948.03
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Solution
The fourth proportional to 6,290,493.01, 8,696,350.05 and 6,232,948.03 is: 8,616,796.46
Step by Step Solution
- Step 1: Write the proportion equation
6,290,493.01 : 8,696,350.05 = 6,232,948.03 : x - Step 2: Convert to fraction form
6,290,493.01/8,696,350.05 = 6,232,948.03/x - Step 3: Cross multiply
6,290,493.01x = 8,696,350.05 × 6,232,948.03 - Step 4: Simplify right side
6,290,493.01x = 54,203,897,850,917.82 - Step 5: Solve for x
x = 54,203,897,850,917.82/6,290,493.01 - Step 6: Final answer
x = 8,616,796.46
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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.