Finding the Fourth Proportional to 6,223,529.96, 8,588,259.15 and 3,432,763.79
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Solution
The fourth proportional to 6,223,529.96, 8,588,259.15 and 3,432,763.79 is: 4,737,096.99
Step by Step Solution
- Step 1: Write the proportion equation
6,223,529.96 : 8,588,259.15 = 3,432,763.79 : x - Step 2: Convert to fraction form
6,223,529.96/8,588,259.15 = 3,432,763.79/x - Step 3: Cross multiply
6,223,529.96x = 8,588,259.15 × 3,432,763.79 - Step 4: Simplify right side
6,223,529.96x = 29,481,465,029,256.18 - Step 5: Solve for x
x = 29,481,465,029,256.18/6,223,529.96 - Step 6: Final answer
x = 4,737,096.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.