Finding the Fourth Proportional to 11,133,769.20, 16,706,183.40 and 4,402,402.80
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Solution
The fourth proportional to 11,133,769.20, 16,706,183.40 and 4,402,402.80 is: 6,605,790.66
Step by Step Solution
- Step 1: Write the proportion equation
11,133,769.20 : 16,706,183.40 = 4,402,402.80 : x - Step 2: Convert to fraction form
11,133,769.20/16,706,183.40 = 4,402,402.80/x - Step 3: Cross multiply
11,133,769.20x = 16,706,183.40 × 4,402,402.80 - Step 4: Simplify right side
11,133,769.20x = 73,547,348,577,473.52 - Step 5: Solve for x
x = 73,547,348,577,473.52/11,133,769.20 - Step 6: Final answer
x = 6,605,790.66
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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.