Finding the Fourth Proportional to 14,702,256, 20,289,087.36 and 8,175,703.68
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Solution
The fourth proportional to 14,702,256, 20,289,087.36 and 8,175,703.68 is: 11,282,456.66
Step by Step Solution
- Step 1: Write the proportion equation
14,702,256 : 20,289,087.36 = 8,175,703.68 : x - Step 2: Convert to fraction form
14,702,256/20,289,087.36 = 8,175,703.68/x - Step 3: Cross multiply
14,702,256x = 20,289,087.36 × 8,175,703.68 - Step 4: Simplify right side
14,702,256x = 165,877,566,192,993.47 - Step 5: Solve for x
x = 165,877,566,192,993.47/14,702,256 - Step 6: Final answer
x = 11,282,456.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.