Finding the Fourth Proportional to 11,833,692.62, 16,330,750.74 and 6,535,371.06
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Solution
The fourth proportional to 11,833,692.62, 16,330,750.74 and 6,535,371.06 is: 9,018,952.85
Step by Step Solution
- Step 1: Write the proportion equation
11,833,692.62 : 16,330,750.74 = 6,535,371.06 : x - Step 2: Convert to fraction form
11,833,692.62/16,330,750.74 = 6,535,371.06/x - Step 3: Cross multiply
11,833,692.62x = 16,330,750.74 × 6,535,371.06 - Step 4: Simplify right side
11,833,692.62x = 106,727,515,774,269.58 - Step 5: Solve for x
x = 106,727,515,774,269.58/11,833,692.62 - Step 6: Final answer
x = 9,018,952.85
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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.