Finding the Fourth Proportional to 5,436,071.96, 7,495,616.00 and 3,473,356.97
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Solution
The fourth proportional to 5,436,071.96, 7,495,616.00 and 3,473,356.97 is: 4,789,294.61
Step by Step Solution
- Step 1: Write the proportion equation
5,436,071.96 : 7,495,616.00 = 3,473,356.97 : x - Step 2: Convert to fraction form
5,436,071.96/7,495,616.00 = 3,473,356.97/x - Step 3: Cross multiply
5,436,071.96x = 7,495,616.00 × 3,473,356.97 - Step 4: Simplify right side
5,436,071.96x = 26,034,950,105,465.95 - Step 5: Solve for x
x = 26,034,950,105,465.95/5,436,071.96 - Step 6: Final answer
x = 4,789,294.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.