Finding the Fourth Proportional to 11,016,006.19, 16,526,812.29 and 6,470,898.96
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Solution
The fourth proportional to 11,016,006.19, 16,526,812.29 and 6,470,898.96 is: 9,707,994.95
Step by Step Solution
- Step 1: Write the proportion equation
11,016,006.19 : 16,526,812.29 = 6,470,898.96 : x - Step 2: Convert to fraction form
11,016,006.19/16,526,812.29 = 6,470,898.96/x - Step 3: Cross multiply
11,016,006.19x = 16,526,812.29 × 6,470,898.96 - Step 4: Simplify right side
11,016,006.19x = 106,943,332,459,476.22 - Step 5: Solve for x
x = 106,943,332,459,476.22/11,016,006.19 - Step 6: Final answer
x = 9,707,994.95
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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.