Finding the Fourth Proportional to 8,836,089.99, 12,193,877.01 and 4,968,577.32
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Solution
The fourth proportional to 8,836,089.99, 12,193,877.01 and 4,968,577.32 is: 6,856,677.65
Step by Step Solution
- Step 1: Write the proportion equation
8,836,089.99 : 12,193,877.01 = 4,968,577.32 : x - Step 2: Convert to fraction form
8,836,089.99/12,193,877.01 = 4,968,577.32/x - Step 3: Cross multiply
8,836,089.99x = 12,193,877.01 × 4,968,577.32 - Step 4: Simplify right side
8,836,089.99x = 60,586,220,699,712.29 - Step 5: Solve for x
x = 60,586,220,699,712.29/8,836,089.99 - Step 6: Final answer
x = 6,856,677.65
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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.