Finding the Fourth Proportional to 16,674,808.36, 24,994,871.52 and 6,446,693.20
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Solution
The fourth proportional to 16,674,808.36, 24,994,871.52 and 6,446,693.20 is: 9,663,335.54
Step by Step Solution
- Step 1: Write the proportion equation
16,674,808.36 : 24,994,871.52 = 6,446,693.20 : x - Step 2: Convert to fraction form
16,674,808.36/24,994,871.52 = 6,446,693.20/x - Step 3: Cross multiply
16,674,808.36x = 24,994,871.52 × 6,446,693.20 - Step 4: Simplify right side
16,674,808.36x = 161,134,268,262,857.66 - Step 5: Solve for x
x = 161,134,268,262,857.66/16,674,808.36 - Step 6: Final answer
x = 9,663,335.54
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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.