Finding the Fourth Proportional to 14,413,837.02, 21,616,306.52 and 4,179,451.19
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Solution
The fourth proportional to 14,413,837.02, 21,616,306.52 and 4,179,451.19 is: 6,267,886.75
Step by Step Solution
- Step 1: Write the proportion equation
14,413,837.02 : 21,616,306.52 = 4,179,451.19 : x - Step 2: Convert to fraction form
14,413,837.02/21,616,306.52 = 4,179,451.19/x - Step 3: Cross multiply
14,413,837.02x = 21,616,306.52 × 4,179,451.19 - Step 4: Simplify right side
14,413,837.02x = 90,344,298,072,908.16 - Step 5: Solve for x
x = 90,344,298,072,908.16/14,413,837.02 - Step 6: Final answer
x = 6,267,886.75
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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.