Finding the Fourth Proportional to 12,882,811.18, 19,324,222.44 and 6,054,373.48
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Solution
The fourth proportional to 12,882,811.18, 19,324,222.44 and 6,054,373.48 is: 9,081,562.88
Step by Step Solution
- Step 1: Write the proportion equation
12,882,811.18 : 19,324,222.44 = 6,054,373.48 : x - Step 2: Convert to fraction form
12,882,811.18/19,324,222.44 = 6,054,373.48/x - Step 3: Cross multiply
12,882,811.18x = 19,324,222.44 × 6,054,373.48 - Step 4: Simplify right side
12,882,811.18x = 116,996,059,862,356.91 - Step 5: Solve for x
x = 116,996,059,862,356.91/12,882,811.18 - Step 6: Final answer
x = 9,081,562.88
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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.