Finding the Fourth Proportional to 10,871,748.18, 16,307,625.51 and 3,195,394.38
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Solution
The fourth proportional to 10,871,748.18, 16,307,625.51 and 3,195,394.38 is: 4,793,092.52
Step by Step Solution
- Step 1: Write the proportion equation
10,871,748.18 : 16,307,625.51 = 3,195,394.38 : x - Step 2: Convert to fraction form
10,871,748.18/16,307,625.51 = 3,195,394.38/x - Step 3: Cross multiply
10,871,748.18x = 16,307,625.51 × 3,195,394.38 - Step 4: Simplify right side
10,871,748.18x = 52,109,294,905,798.63 - Step 5: Solve for x
x = 52,109,294,905,798.63/10,871,748.18 - Step 6: Final answer
x = 4,793,092.52
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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.