Finding the Fourth Proportional to 14,269,606.29, 21,404,450.97 and 6,070,135.98
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Solution
The fourth proportional to 14,269,606.29, 21,404,450.97 and 6,070,135.98 is: 9,105,221.64
Step by Step Solution
- Step 1: Write the proportion equation
14,269,606.29 : 21,404,450.97 = 6,070,135.98 : x - Step 2: Convert to fraction form
14,269,606.29/21,404,450.97 = 6,070,135.98/x - Step 3: Cross multiply
14,269,606.29x = 21,404,450.97 × 6,070,135.98 - Step 4: Simplify right side
14,269,606.29x = 129,927,927,965,142.91 - Step 5: Solve for x
x = 129,927,927,965,142.91/14,269,606.29 - Step 6: Final answer
x = 9,105,221.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.