Finding the Fourth Proportional to 10,418,214.09, 15,627,911.62 and 3,230,769.81
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Solution
The fourth proportional to 10,418,214.09, 15,627,911.62 and 3,230,769.81 is: 4,846,337.83
Step by Step Solution
- Step 1: Write the proportion equation
10,418,214.09 : 15,627,911.62 = 3,230,769.81 : x - Step 2: Convert to fraction form
10,418,214.09/15,627,911.62 = 3,230,769.81/x - Step 3: Cross multiply
10,418,214.09x = 15,627,911.62 × 3,230,769.81 - Step 4: Simplify right side
10,418,214.09x = 50,490,185,055,244.19 - Step 5: Solve for x
x = 50,490,185,055,244.19/10,418,214.09 - Step 6: Final answer
x = 4,846,337.83
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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.