Finding the Fourth Proportional to 10,670,462.28, 14,726,639.70 and 6,085,732.68
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Solution
The fourth proportional to 10,670,462.28, 14,726,639.70 and 6,085,732.68 is: 8,399,110.57
Step by Step Solution
- Step 1: Write the proportion equation
10,670,462.28 : 14,726,639.70 = 6,085,732.68 : x - Step 2: Convert to fraction form
10,670,462.28/14,726,639.70 = 6,085,732.68/x - Step 3: Cross multiply
10,670,462.28x = 14,726,639.70 × 6,085,732.68 - Step 4: Simplify right side
10,670,462.28x = 89,622,392,488,875.39 - Step 5: Solve for x
x = 89,622,392,488,875.39/10,670,462.28 - Step 6: Final answer
x = 8,399,110.57
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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.