Finding the Fourth Proportional to 10,031,273.32, 15,044,950.68 and 3,206,015.68
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Solution
The fourth proportional to 10,031,273.32, 15,044,950.68 and 3,206,015.68 is: 4,808,397.32
Step by Step Solution
- Step 1: Write the proportion equation
10,031,273.32 : 15,044,950.68 = 3,206,015.68 : x - Step 2: Convert to fraction form
10,031,273.32/15,044,950.68 = 3,206,015.68/x - Step 3: Cross multiply
10,031,273.32x = 15,044,950.68 × 3,206,015.68 - Step 4: Simplify right side
10,031,273.32x = 48,234,347,784,906.66 - Step 5: Solve for x
x = 48,234,347,784,906.66/10,031,273.32 - Step 6: Final answer
x = 4,808,397.32
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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.