Finding the Fourth Proportional to 10,793,586.16, 14,896,991.82 and 6,442,896.88
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Solution
The fourth proportional to 10,793,586.16, 14,896,991.82 and 6,442,896.88 is: 8,892,297.77
Step by Step Solution
- Step 1: Write the proportion equation
10,793,586.16 : 14,896,991.82 = 6,442,896.88 : x - Step 2: Convert to fraction form
10,793,586.16/14,896,991.82 = 6,442,896.88/x - Step 3: Cross multiply
10,793,586.16x = 14,896,991.82 × 6,442,896.88 - Step 4: Simplify right side
10,793,586.16x = 95,979,782,118,463.52 - Step 5: Solve for x
x = 95,979,782,118,463.52/10,793,586.16 - Step 6: Final answer
x = 8,892,297.77
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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.