Finding the Fourth Proportional to 7,812,295.29, 11,718,355.46 and 2,762,424.81
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Solution
The fourth proportional to 7,812,295.29, 11,718,355.46 and 2,762,424.81 is: 4,143,606.28
Step by Step Solution
- Step 1: Write the proportion equation
7,812,295.29 : 11,718,355.46 = 2,762,424.81 : x - Step 2: Convert to fraction form
7,812,295.29/11,718,355.46 = 2,762,424.81/x - Step 3: Cross multiply
7,812,295.29x = 11,718,355.46 × 2,762,424.81 - Step 4: Simplify right side
7,812,295.29x = 32,371,075,841,290.84 - Step 5: Solve for x
x = 32,371,075,841,290.84/7,812,295.29 - Step 6: Final answer
x = 4,143,606.28
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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.