Finding the Fourth Proportional to 9,665,516.88, 14,497,946.96 and 2,477,121.36
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Solution
The fourth proportional to 9,665,516.88, 14,497,946.96 and 2,477,121.36 is: 3,715,597.89
Step by Step Solution
- Step 1: Write the proportion equation
9,665,516.88 : 14,497,946.96 = 2,477,121.36 : x - Step 2: Convert to fraction form
9,665,516.88/14,497,946.96 = 2,477,121.36/x - Step 3: Cross multiply
9,665,516.88x = 14,497,946.96 × 2,477,121.36 - Step 4: Simplify right side
9,665,516.88x = 35,913,174,090,763.06 - Step 5: Solve for x
x = 35,913,174,090,763.06/9,665,516.88 - Step 6: Final answer
x = 3,715,597.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.