Finding the Fourth Proportional to 9,807,103.11, 13,528,166.60 and 6,129,637.50
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Solution
The fourth proportional to 9,807,103.11, 13,528,166.60 and 6,129,637.50 is: 8,455,377.33
Step by Step Solution
- Step 1: Write the proportion equation
9,807,103.11 : 13,528,166.60 = 6,129,637.50 : x - Step 2: Convert to fraction form
9,807,103.11/13,528,166.60 = 6,129,637.50/x - Step 3: Cross multiply
9,807,103.11x = 13,528,166.60 × 6,129,637.50 - Step 4: Simplify right side
9,807,103.11x = 82,922,757,363,662.22 - Step 5: Solve for x
x = 82,922,757,363,662.22/9,807,103.11 - Step 6: Final answer
x = 8,455,377.33
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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.