Finding the Fourth Proportional to 6,177,063.36, 9,265,463.82 and 1,689,339.36
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Solution
The fourth proportional to 6,177,063.36, 9,265,463.82 and 1,689,339.36 is: 2,533,973.15
Step by Step Solution
- Step 1: Write the proportion equation
6,177,063.36 : 9,265,463.82 = 1,689,339.36 : x - Step 2: Convert to fraction form
6,177,063.36/9,265,463.82 = 1,689,339.36/x - Step 3: Cross multiply
6,177,063.36x = 9,265,463.82 × 1,689,339.36 - Step 4: Simplify right side
6,177,063.36x = 15,652,512,719,781.96 - Step 5: Solve for x
x = 15,652,512,719,781.96/6,177,063.36 - Step 6: Final answer
x = 2,533,973.15
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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.