Finding the Fourth Proportional to 14,493,708.99, 21,769,334.55 and 8,669,115.63
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Solution
The fourth proportional to 14,493,708.99, 21,769,334.55 and 8,669,115.63 is: 13,020,882.27
Step by Step Solution
- Step 1: Write the proportion equation
14,493,708.99 : 21,769,334.55 = 8,669,115.63 : x - Step 2: Convert to fraction form
14,493,708.99/21,769,334.55 = 8,669,115.63/x - Step 3: Cross multiply
14,493,708.99x = 21,769,334.55 × 8,669,115.63 - Step 4: Simplify right side
14,493,708.99x = 188,720,878,402,104.03 - Step 5: Solve for x
x = 188,720,878,402,104.03/14,493,708.99 - Step 6: Final answer
x = 13,020,882.27
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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.