Finding the Fourth Proportional to 8,182,240.71, 11,292,824.35 and 4,922,351.36
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Solution
The fourth proportional to 8,182,240.71, 11,292,824.35 and 4,922,351.36 is: 6,793,646.30
Step by Step Solution
- Step 1: Write the proportion equation
8,182,240.71 : 11,292,824.35 = 4,922,351.36 : x - Step 2: Convert to fraction form
8,182,240.71/11,292,824.35 = 4,922,351.36/x - Step 3: Cross multiply
8,182,240.71x = 11,292,824.35 × 4,922,351.36 - Step 4: Simplify right side
8,182,240.71x = 55,587,249,297,463.62 - Step 5: Solve for x
x = 55,587,249,297,463.62/8,182,240.71 - Step 6: Final answer
x = 6,793,646.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.