Finding the Fourth Proportional to 14,394,170.16, 21,595,036.68 and 5,173,073.88
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Solution
The fourth proportional to 14,394,170.16, 21,595,036.68 and 5,173,073.88 is: 7,760,969.82
Step by Step Solution
- Step 1: Write the proportion equation
14,394,170.16 : 21,595,036.68 = 5,173,073.88 : x - Step 2: Convert to fraction form
14,394,170.16/21,595,036.68 = 5,173,073.88/x - Step 3: Cross multiply
14,394,170.16x = 21,595,036.68 × 5,173,073.88 - Step 4: Simplify right side
14,394,170.16x = 111,712,720,186,949.92 - Step 5: Solve for x
x = 111,712,720,186,949.92/14,394,170.16 - Step 6: Final answer
x = 7,760,969.82
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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.