Finding the Fourth Proportional to 9,868,877.36, 13,614,880.49 and 6,606,743.03
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Solution
The fourth proportional to 9,868,877.36, 13,614,880.49 and 6,606,743.03 is: 9,114,513.58
Step by Step Solution
- Step 1: Write the proportion equation
9,868,877.36 : 13,614,880.49 = 6,606,743.03 : x - Step 2: Convert to fraction form
9,868,877.36/13,614,880.49 = 6,606,743.03/x - Step 3: Cross multiply
9,868,877.36x = 13,614,880.49 × 6,606,743.03 - Step 4: Simplify right side
9,868,877.36x = 89,950,016,713,516.09 - Step 5: Solve for x
x = 89,950,016,713,516.09/9,868,877.36 - Step 6: Final answer
x = 9,114,513.58
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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.