Finding the Fourth Proportional to 9,884,929.05, 14,826,959.91 and 2,696,439.12
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Solution
The fourth proportional to 9,884,929.05, 14,826,959.91 and 2,696,439.12 is: 4,044,540.38
Step by Step Solution
- Step 1: Write the proportion equation
9,884,929.05 : 14,826,959.91 = 2,696,439.12 : x - Step 2: Convert to fraction form
9,884,929.05/14,826,959.91 = 2,696,439.12/x - Step 3: Cross multiply
9,884,929.05x = 14,826,959.91 × 2,696,439.12 - Step 4: Simplify right side
9,884,929.05x = 39,979,994,731,995.68 - Step 5: Solve for x
x = 39,979,994,731,995.68/9,884,929.05 - Step 6: Final answer
x = 4,044,540.38
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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.