Finding the Fourth Proportional to 6,135,829.68, 9,203,744.52 and 1,875,997.92
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Solution
The fourth proportional to 6,135,829.68, 9,203,744.52 and 1,875,997.92 is: 2,813,996.88
Step by Step Solution
- Step 1: Write the proportion equation
6,135,829.68 : 9,203,744.52 = 1,875,997.92 : x - Step 2: Convert to fraction form
6,135,829.68/9,203,744.52 = 1,875,997.92/x - Step 3: Cross multiply
6,135,829.68x = 9,203,744.52 × 1,875,997.92 - Step 4: Simplify right side
6,135,829.68x = 17,266,205,575,731.40 - Step 5: Solve for x
x = 17,266,205,575,731.40/6,135,829.68 - Step 6: Final answer
x = 2,813,996.88
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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.