Finding the Fourth Proportional to 19,183,577.92, 28,777,303.80 and 6,229,186.92
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Solution
The fourth proportional to 19,183,577.92, 28,777,303.80 and 6,229,186.92 is: 9,344,409.33
Step by Step Solution
- Step 1: Write the proportion equation
19,183,577.92 : 28,777,303.80 = 6,229,186.92 : x - Step 2: Convert to fraction form
19,183,577.92/28,777,303.80 = 6,229,186.92/x - Step 3: Cross multiply
19,183,577.92x = 28,777,303.80 × 6,229,186.92 - Step 4: Simplify right side
19,183,577.92x = 179,259,204,423,826.31 - Step 5: Solve for x
x = 179,259,204,423,826.31/19,183,577.92 - Step 6: Final answer
x = 9,344,409.33
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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.