Finding the Fourth Proportional to 8,166,663.53, 12,251,840.80 and 2,701,745.52
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Solution
The fourth proportional to 8,166,663.53, 12,251,840.80 and 2,701,745.52 is: 4,053,228.82
Step by Step Solution
- Step 1: Write the proportion equation
8,166,663.53 : 12,251,840.80 = 2,701,745.52 : x - Step 2: Convert to fraction form
8,166,663.53/12,251,840.80 = 2,701,745.52/x - Step 3: Cross multiply
8,166,663.53x = 12,251,840.80 × 2,701,745.52 - Step 4: Simplify right side
8,166,663.53x = 33,101,355,931,894.02 - Step 5: Solve for x
x = 33,101,355,931,894.02/8,166,663.53 - Step 6: Final answer
x = 4,053,228.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.