Finding the Fourth Proportional to 12,131,326.44, 18,190,904.94 and 4,041,457.92
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Solution
The fourth proportional to 12,131,326.44, 18,190,904.94 and 4,041,457.92 is: 6,060,159.80
Step by Step Solution
- Step 1: Write the proportion equation
12,131,326.44 : 18,190,904.94 = 4,041,457.92 : x - Step 2: Convert to fraction form
12,131,326.44/18,190,904.94 = 4,041,457.92/x - Step 3: Cross multiply
12,131,326.44x = 18,190,904.94 × 4,041,457.92 - Step 4: Simplify right side
12,131,326.44x = 73,517,776,841,730.12 - Step 5: Solve for x
x = 73,517,776,841,730.12/12,131,326.44 - Step 6: Final answer
x = 6,060,159.80
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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.