Finding the Fourth Proportional to 16,104,011.20, 22,224,147.12 and 9,229,819.84
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Solution
The fourth proportional to 16,104,011.20, 22,224,147.12 and 9,229,819.84 is: 12,737,501.95
Step by Step Solution
- Step 1: Write the proportion equation
16,104,011.20 : 22,224,147.12 = 9,229,819.84 : x - Step 2: Convert to fraction form
16,104,011.20/22,224,147.12 = 9,229,819.84/x - Step 3: Cross multiply
16,104,011.20x = 22,224,147.12 × 9,229,819.84 - Step 4: Simplify right side
16,104,011.20x = 205,124,874,015,254.88 - Step 5: Solve for x
x = 205,124,874,015,254.88/16,104,011.20 - Step 6: Final answer
x = 12,737,501.95
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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.