Finding the Fourth Proportional to 10,788,869.07, 16,184,386.05 and 3,112,704
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Solution
The fourth proportional to 10,788,869.07, 16,184,386.05 and 3,112,704 is: 4,669,368.30
Step by Step Solution
- Step 1: Write the proportion equation
10,788,869.07 : 16,184,386.05 = 3,112,704 : x - Step 2: Convert to fraction form
10,788,869.07/16,184,386.05 = 3,112,704/x - Step 3: Cross multiply
10,788,869.07x = 16,184,386.05 × 3,112,704 - Step 4: Simplify right side
10,788,869.07x = 50,377,203,195,379.20 - Step 5: Solve for x
x = 50,377,203,195,379.20/10,788,869.07 - Step 6: Final answer
x = 4,669,368.30
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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.