Finding the Fourth Proportional to 10,259,239.68, 14,157,325.44 and 5,613,001.92
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Solution
The fourth proportional to 10,259,239.68, 14,157,325.44 and 5,613,001.92 is: 7,745,709.95
Step by Step Solution
- Step 1: Write the proportion equation
10,259,239.68 : 14,157,325.44 = 5,613,001.92 : x - Step 2: Convert to fraction form
10,259,239.68/14,157,325.44 = 5,613,001.92/x - Step 3: Cross multiply
10,259,239.68x = 14,157,325.44 × 5,613,001.92 - Step 4: Simplify right side
10,259,239.68x = 79,465,094,876,784.84 - Step 5: Solve for x
x = 79,465,094,876,784.84/10,259,239.68 - Step 6: Final answer
x = 7,745,709.95
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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.