Finding the Fourth Proportional to 9,327,651.27, 12,877,620.62 and 6,113,985.99
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Solution
The fourth proportional to 9,327,651.27, 12,877,620.62 and 6,113,985.99 is: 8,440,880.75
Step by Step Solution
- Step 1: Write the proportion equation
9,327,651.27 : 12,877,620.62 = 6,113,985.99 : x - Step 2: Convert to fraction form
9,327,651.27/12,877,620.62 = 6,113,985.99/x - Step 3: Cross multiply
9,327,651.27x = 12,877,620.62 × 6,113,985.99 - Step 4: Simplify right side
9,327,651.27x = 78,733,592,024,645.19 - Step 5: Solve for x
x = 78,733,592,024,645.19/9,327,651.27 - Step 6: Final answer
x = 8,440,880.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.