Finding the Fourth Proportional to 16,676,298.18, 25,016,465.45 and 5,891,391.99
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Solution
The fourth proportional to 16,676,298.18, 25,016,465.45 and 5,891,391.99 is: 8,837,800.97
Step by Step Solution
- Step 1: Write the proportion equation
16,676,298.18 : 25,016,465.45 = 5,891,391.99 : x - Step 2: Convert to fraction form
16,676,298.18/25,016,465.45 = 5,891,391.99/x - Step 3: Cross multiply
16,676,298.18x = 25,016,465.45 × 5,891,391.99 - Step 4: Simplify right side
16,676,298.18x = 147,381,804,184,970.25 - Step 5: Solve for x
x = 147,381,804,184,970.25/16,676,298.18 - Step 6: Final answer
x = 8,837,800.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.