Finding the Fourth Proportional to 11,708,762.28, 17,564,816.47 and 3,622,428.19
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Solution
The fourth proportional to 11,708,762.28, 17,564,816.47 and 3,622,428.19 is: 5,434,159.89
Step by Step Solution
- Step 1: Write the proportion equation
11,708,762.28 : 17,564,816.47 = 3,622,428.19 : x - Step 2: Convert to fraction form
11,708,762.28/17,564,816.47 = 3,622,428.19/x - Step 3: Cross multiply
11,708,762.28x = 17,564,816.47 × 3,622,428.19 - Step 4: Simplify right side
11,708,762.28x = 63,627,286,333,104.28 - Step 5: Solve for x
x = 63,627,286,333,104.28/11,708,762.28 - Step 6: Final answer
x = 5,434,159.89
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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.