Finding the Fourth Proportional to 8,896,918.96, 12,277,419.12 and 4,822,450.48
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Solution
The fourth proportional to 8,896,918.96, 12,277,419.12 and 4,822,450.48 is: 6,654,803.31
Step by Step Solution
- Step 1: Write the proportion equation
8,896,918.96 : 12,277,419.12 = 4,822,450.48 : x - Step 2: Convert to fraction form
8,896,918.96/12,277,419.12 = 4,822,450.48/x - Step 3: Cross multiply
8,896,918.96x = 12,277,419.12 × 4,822,450.48 - Step 4: Simplify right side
8,896,918.96x = 59,207,245,728,405.18 - Step 5: Solve for x
x = 59,207,245,728,405.18/8,896,918.96 - Step 6: Final answer
x = 6,654,803.31
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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.