Finding the Fourth Proportional to 14,370,047.03, 21,554,867.49 and 6,689,395.97
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Solution
The fourth proportional to 14,370,047.03, 21,554,867.49 and 6,689,395.97 is: 10,033,999.43
Step by Step Solution
- Step 1: Write the proportion equation
14,370,047.03 : 21,554,867.49 = 6,689,395.97 : x - Step 2: Convert to fraction form
14,370,047.03/21,554,867.49 = 6,689,395.97/x - Step 3: Cross multiply
14,370,047.03x = 21,554,867.49 × 6,689,395.97 - Step 4: Simplify right side
14,370,047.03x = 144,189,043,613,715.66 - Step 5: Solve for x
x = 144,189,043,613,715.66/14,370,047.03 - Step 6: Final answer
x = 10,033,999.43
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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.