Finding the Fourth Proportional to 13,754,674.52, 18,981,646.94 and 7,560,293.63
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Solution
The fourth proportional to 13,754,674.52, 18,981,646.94 and 7,560,293.63 is: 10,433,312.99
Step by Step Solution
- Step 1: Write the proportion equation
13,754,674.52 : 18,981,646.94 = 7,560,293.63 : x - Step 2: Convert to fraction form
13,754,674.52/18,981,646.94 = 7,560,293.63/x - Step 3: Cross multiply
13,754,674.52x = 18,981,646.94 × 7,560,293.63 - Step 4: Simplify right side
13,754,674.52x = 143,506,824,314,681.28 - Step 5: Solve for x
x = 143,506,824,314,681.28/13,754,674.52 - Step 6: Final answer
x = 10,433,312.99
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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.