Finding the Fourth Proportional to 8,121,769.17, 12,184,190.00 and 3,264,453.78
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Solution
The fourth proportional to 8,121,769.17, 12,184,190.00 and 3,264,453.78 is: 4,897,298.14
Step by Step Solution
- Step 1: Write the proportion equation
8,121,769.17 : 12,184,190.00 = 3,264,453.78 : x - Step 2: Convert to fraction form
8,121,769.17/12,184,190.00 = 3,264,453.78/x - Step 3: Cross multiply
8,121,769.17x = 12,184,190.00 × 3,264,453.78 - Step 4: Simplify right side
8,121,769.17x = 39,774,725,024,494.98 - Step 5: Solve for x
x = 39,774,725,024,494.98/8,121,769.17 - Step 6: Final answer
x = 4,897,298.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.