Finding the Fourth Proportional to 15,596,838.12, 23,386,251.99 and 4,811,243.04
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Solution
The fourth proportional to 15,596,838.12, 23,386,251.99 and 4,811,243.04 is: 7,214,086.68
Step by Step Solution
- Step 1: Write the proportion equation
15,596,838.12 : 23,386,251.99 = 4,811,243.04 : x - Step 2: Convert to fraction form
15,596,838.12/23,386,251.99 = 4,811,243.04/x - Step 3: Cross multiply
15,596,838.12x = 23,386,251.99 × 4,811,243.04 - Step 4: Simplify right side
15,596,838.12x = 112,516,942,118,573.64 - Step 5: Solve for x
x = 112,516,942,118,573.64/15,596,838.12 - Step 6: Final answer
x = 7,214,086.68
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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.