Finding the Fourth Proportional to 16,446,690.20, 22,696,611.99 and 9,104,645.94
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Solution
The fourth proportional to 16,446,690.20, 22,696,611.99 and 9,104,645.94 is: 12,564,510.78
Step by Step Solution
- Step 1: Write the proportion equation
16,446,690.20 : 22,696,611.99 = 9,104,645.94 : x - Step 2: Convert to fraction form
16,446,690.20/22,696,611.99 = 9,104,645.94/x - Step 3: Cross multiply
16,446,690.20x = 22,696,611.99 × 9,104,645.94 - Step 4: Simplify right side
16,446,690.20x = 206,644,616,206,508.78 - Step 5: Solve for x
x = 206,644,616,206,508.78/16,446,690.20 - Step 6: Final answer
x = 12,564,510.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.