Finding the Fourth Proportional to 14,961,462.09, 22,409,716.14 and 9,186,666.72
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Solution
The fourth proportional to 14,961,462.09, 22,409,716.14 and 9,186,666.72 is: 13,760,058.49
Step by Step Solution
- Step 1: Write the proportion equation
14,961,462.09 : 22,409,716.14 = 9,186,666.72 : x - Step 2: Convert to fraction form
14,961,462.09/22,409,716.14 = 9,186,666.72/x - Step 3: Cross multiply
14,961,462.09x = 22,409,716.14 × 9,186,666.72 - Step 4: Simplify right side
14,961,462.09x = 205,870,593,467,984.88 - Step 5: Solve for x
x = 205,870,593,467,984.88/14,961,462.09 - Step 6: Final answer
x = 13,760,058.49
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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.