Finding the Fourth Proportional to 10,226,707.57, 15,342,497.14 and 3,837,015.28
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Solution
The fourth proportional to 10,226,707.57, 15,342,497.14 and 3,837,015.28 is: 5,756,436.81
Step by Step Solution
- Step 1: Write the proportion equation
10,226,707.57 : 15,342,497.14 = 3,837,015.28 : x - Step 2: Convert to fraction form
10,226,707.57/15,342,497.14 = 3,837,015.28/x - Step 3: Cross multiply
10,226,707.57x = 15,342,497.14 × 3,837,015.28 - Step 4: Simplify right side
10,226,707.57x = 58,869,395,940,351.22 - Step 5: Solve for x
x = 58,869,395,940,351.22/10,226,707.57 - Step 6: Final answer
x = 5,756,436.81
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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.