Finding the Fourth Proportional to 10,585,709.73, 14,602,893.30 and 6,916,771.17
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Solution
The fourth proportional to 10,585,709.73, 14,602,893.30 and 6,916,771.17 is: 9,541,624.88
Step by Step Solution
- Step 1: Write the proportion equation
10,585,709.73 : 14,602,893.30 = 6,916,771.17 : x - Step 2: Convert to fraction form
10,585,709.73/14,602,893.30 = 6,916,771.17/x - Step 3: Cross multiply
10,585,709.73x = 14,602,893.30 × 6,916,771.17 - Step 4: Simplify right side
10,585,709.73x = 101,004,871,376,026.17 - Step 5: Solve for x
x = 101,004,871,376,026.17/10,585,709.73 - Step 6: Final answer
x = 9,541,624.88
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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.