Finding the Fourth Proportional to 11,471,652.17, 17,207,401.71 and 4,648,124.69
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Solution
The fourth proportional to 11,471,652.17, 17,207,401.71 and 4,648,124.69 is: 6,972,156.02
Step by Step Solution
- Step 1: Write the proportion equation
11,471,652.17 : 17,207,401.71 = 4,648,124.69 : x - Step 2: Convert to fraction form
11,471,652.17/17,207,401.71 = 4,648,124.69/x - Step 3: Cross multiply
11,471,652.17x = 17,207,401.71 × 4,648,124.69 - Step 4: Simplify right side
11,471,652.17x = 79,982,148,738,999.23 - Step 5: Solve for x
x = 79,982,148,738,999.23/11,471,652.17 - Step 6: Final answer
x = 6,972,156.02
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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.