Finding the Fourth Proportional to 14,270,726.14, 19,693,614.63 and 7,744,355.46
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Solution
The fourth proportional to 14,270,726.14, 19,693,614.63 and 7,744,355.46 is: 10,687,217.35
Step by Step Solution
- Step 1: Write the proportion equation
14,270,726.14 : 19,693,614.63 = 7,744,355.46 : x - Step 2: Convert to fraction form
14,270,726.14/19,693,614.63 = 7,744,355.46/x - Step 3: Cross multiply
14,270,726.14x = 19,693,614.63 × 7,744,355.46 - Step 4: Simplify right side
14,270,726.14x = 152,514,351,888,508.31 - Step 5: Solve for x
x = 152,514,351,888,508.31/14,270,726.14 - Step 6: Final answer
x = 10,687,217.35
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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.