Finding the Fourth Proportional to 10,875,517.60, 16,312,220.16 and 3,302,548.96
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Solution
The fourth proportional to 10,875,517.60, 16,312,220.16 and 3,302,548.96 is: 4,953,502.69
Step by Step Solution
- Step 1: Write the proportion equation
10,875,517.60 : 16,312,220.16 = 3,302,548.96 : x - Step 2: Convert to fraction form
10,875,517.60/16,312,220.16 = 3,302,548.96/x - Step 3: Cross multiply
10,875,517.60x = 16,312,220.16 × 3,302,548.96 - Step 4: Simplify right side
10,875,517.60x = 53,871,905,724,699.03 - Step 5: Solve for x
x = 53,871,905,724,699.03/10,875,517.60 - Step 6: Final answer
x = 4,953,502.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.