Finding the Fourth Proportional to 10,863,067.28, 14,991,283.08 and 5,968,594.96
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Solution
The fourth proportional to 10,863,067.28, 14,991,283.08 and 5,968,594.96 is: 8,236,798.53
Step by Step Solution
- Step 1: Write the proportion equation
10,863,067.28 : 14,991,283.08 = 5,968,594.96 : x - Step 2: Convert to fraction form
10,863,067.28/14,991,283.08 = 5,968,594.96/x - Step 3: Cross multiply
10,863,067.28x = 14,991,283.08 × 5,968,594.96 - Step 4: Simplify right side
10,863,067.28x = 89,476,896,635,221.28 - Step 5: Solve for x
x = 89,476,896,635,221.28/10,863,067.28 - Step 6: Final answer
x = 8,236,798.53
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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.