Finding the Fourth Proportional to 8,495,959.98, 11,724,378.39 and 4,628,471.82
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Solution
The fourth proportional to 8,495,959.98, 11,724,378.39 and 4,628,471.82 is: 6,387,265.84
Step by Step Solution
- Step 1: Write the proportion equation
8,495,959.98 : 11,724,378.39 = 4,628,471.82 : x - Step 2: Convert to fraction form
8,495,959.98/11,724,378.39 = 4,628,471.82/x - Step 3: Cross multiply
8,495,959.98x = 11,724,378.39 × 4,628,471.82 - Step 4: Simplify right side
8,495,959.98x = 54,265,954,985,131.98 - Step 5: Solve for x
x = 54,265,954,985,131.98/8,495,959.98 - Step 6: Final answer
x = 6,387,265.84
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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.