Finding the Fourth Proportional to 12,265,552.62, 16,927,203.50 and 6,758,918.08
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Solution
The fourth proportional to 12,265,552.62, 16,927,203.50 and 6,758,918.08 is: 9,327,715.21
Step by Step Solution
- Step 1: Write the proportion equation
12,265,552.62 : 16,927,203.50 = 6,758,918.08 : x - Step 2: Convert to fraction form
12,265,552.62/16,927,203.50 = 6,758,918.08/x - Step 3: Cross multiply
12,265,552.62x = 16,927,203.50 × 6,758,918.08 - Step 4: Simplify right side
12,265,552.62x = 114,409,581,703,876.69 - Step 5: Solve for x
x = 114,409,581,703,876.69/12,265,552.62 - Step 6: Final answer
x = 9,327,715.21
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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.