Finding the Fourth Proportional to 7,785,697.08, 11,671,197.30 and 3,744,471
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Solution
The fourth proportional to 7,785,697.08, 11,671,197.30 and 3,744,471 is: 5,613,172.38
Step by Step Solution
- Step 1: Write the proportion equation
7,785,697.08 : 11,671,197.30 = 3,744,471 : x - Step 2: Convert to fraction form
7,785,697.08/11,671,197.30 = 3,744,471/x - Step 3: Cross multiply
7,785,697.08x = 11,671,197.30 × 3,744,471 - Step 4: Simplify right side
7,785,697.08x = 43,702,459,825,128.30 - Step 5: Solve for x
x = 43,702,459,825,128.30/7,785,697.08 - Step 6: Final answer
x = 5,613,172.38
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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.