Finding the Fourth Proportional to 14,283,954.26, 19,713,072.57 and 8,090,102.81
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Solution
The fourth proportional to 14,283,954.26, 19,713,072.57 and 8,090,102.81 is: 11,165,030.42
Step by Step Solution
- Step 1: Write the proportion equation
14,283,954.26 : 19,713,072.57 = 8,090,102.81 : x - Step 2: Convert to fraction form
14,283,954.26/19,713,072.57 = 8,090,102.81/x - Step 3: Cross multiply
14,283,954.26x = 19,713,072.57 × 8,090,102.81 - Step 4: Simplify right side
14,283,954.26x = 159,480,783,811,235.72 - Step 5: Solve for x
x = 159,480,783,811,235.72/14,283,954.26 - Step 6: Final answer
x = 11,165,030.42
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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.