Finding the Fourth Proportional to 14,702,688.57, 22,055,415.87 and 4,327,914.42
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Solution
The fourth proportional to 14,702,688.57, 22,055,415.87 and 4,327,914.42 is: 6,492,278.74
Step by Step Solution
- Step 1: Write the proportion equation
14,702,688.57 : 22,055,415.87 = 4,327,914.42 : x - Step 2: Convert to fraction form
14,702,688.57/22,055,415.87 = 4,327,914.42/x - Step 3: Cross multiply
14,702,688.57x = 22,055,415.87 × 4,327,914.42 - Step 4: Simplify right side
14,702,688.57x = 95,453,952,382,869.84 - Step 5: Solve for x
x = 95,453,952,382,869.84/14,702,688.57 - Step 6: Final answer
x = 6,492,278.74
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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.