Finding the Fourth Proportional to 10,932,423.24, 16,396,952.67 and 3,646,011.18
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Solution
The fourth proportional to 10,932,423.24, 16,396,952.67 and 3,646,011.18 is: 5,468,455.75
Step by Step Solution
- Step 1: Write the proportion equation
10,932,423.24 : 16,396,952.67 = 3,646,011.18 : x - Step 2: Convert to fraction form
10,932,423.24/16,396,952.67 = 3,646,011.18/x - Step 3: Cross multiply
10,932,423.24x = 16,396,952.67 × 3,646,011.18 - Step 4: Simplify right side
10,932,423.24x = 59,783,472,752,750.85 - Step 5: Solve for x
x = 59,783,472,752,750.85/10,932,423.24 - Step 6: Final answer
x = 5,468,455.75
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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.