Finding the Fourth Proportional to 14,465,739.08, 21,698,608.44 and 11,273,253.68
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Solution
The fourth proportional to 14,465,739.08, 21,698,608.44 and 11,273,253.68 is: 16,909,880.38
Step by Step Solution
- Step 1: Write the proportion equation
14,465,739.08 : 21,698,608.44 = 11,273,253.68 : x - Step 2: Convert to fraction form
14,465,739.08/21,698,608.44 = 11,273,253.68/x - Step 3: Cross multiply
14,465,739.08x = 21,698,608.44 × 11,273,253.68 - Step 4: Simplify right side
14,465,739.08x = 244,613,917,447,109.06 - Step 5: Solve for x
x = 244,613,917,447,109.06/14,465,739.08 - Step 6: Final answer
x = 16,909,880.38
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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.