Finding the Fourth Proportional to 11,689,258.05, 17,535,806.28 and 3,602,235.06
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Solution
The fourth proportional to 11,689,258.05, 17,535,806.28 and 3,602,235.06 is: 5,403,944.02
Step by Step Solution
- Step 1: Write the proportion equation
11,689,258.05 : 17,535,806.28 = 3,602,235.06 : x - Step 2: Convert to fraction form
11,689,258.05/17,535,806.28 = 3,602,235.06/x - Step 3: Cross multiply
11,689,258.05x = 17,535,806.28 × 3,602,235.06 - Step 4: Simplify right side
11,689,258.05x = 63,168,096,187,184.18 - Step 5: Solve for x
x = 63,168,096,187,184.18/11,689,258.05 - Step 6: Final answer
x = 5,403,944.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.