Finding the Fourth Proportional to 8,364,277.62, 12,537,785.18 and 3,509,403.41
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Solution
The fourth proportional to 8,364,277.62, 12,537,785.18 and 3,509,403.41 is: 5,260,483.70
Step by Step Solution
- Step 1: Write the proportion equation
8,364,277.62 : 12,537,785.18 = 3,509,403.41 : x - Step 2: Convert to fraction form
8,364,277.62/12,537,785.18 = 3,509,403.41/x - Step 3: Cross multiply
8,364,277.62x = 12,537,785.18 × 3,509,403.41 - Step 4: Simplify right side
8,364,277.62x = 44,000,146,064,539.46 - Step 5: Solve for x
x = 44,000,146,064,539.46/8,364,277.62 - Step 6: Final answer
x = 5,260,483.70
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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.