Finding the Fourth Proportional to 7,633,305.18, 11,450,386.67 and 2,446,366.10
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Solution
The fourth proportional to 7,633,305.18, 11,450,386.67 and 2,446,366.10 is: 3,669,686.60
Step by Step Solution
- Step 1: Write the proportion equation
7,633,305.18 : 11,450,386.67 = 2,446,366.10 : x - Step 2: Convert to fraction form
7,633,305.18/11,450,386.67 = 2,446,366.10/x - Step 3: Cross multiply
7,633,305.18x = 11,450,386.67 × 2,446,366.10 - Step 4: Simplify right side
7,633,305.18x = 28,011,837,711,896.12 - Step 5: Solve for x
x = 28,011,837,711,896.12/7,633,305.18 - Step 6: Final answer
x = 3,669,686.60
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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.