Finding the Fourth Proportional to 14,186,860.84, 21,283,283.66 and 4,601,494.92
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Solution
The fourth proportional to 14,186,860.84, 21,283,283.66 and 4,601,494.92 is: 6,903,212.96
Step by Step Solution
- Step 1: Write the proportion equation
14,186,860.84 : 21,283,283.66 = 4,601,494.92 : x - Step 2: Convert to fraction form
14,186,860.84/21,283,283.66 = 4,601,494.92/x - Step 3: Cross multiply
14,186,860.84x = 21,283,283.66 × 4,601,494.92 - Step 4: Simplify right side
14,186,860.84x = 97,934,921,642,409 - Step 5: Solve for x
x = 97,934,921,642,409/14,186,860.84 - Step 6: Final answer
x = 6,903,212.96
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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.