Finding the Fourth Proportional to 6,239,215.36, 9,362,551.68 and 5,731,598.08
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Solution
The fourth proportional to 6,239,215.36, 9,362,551.68 and 5,731,598.08 is: 8,600,822.40
Step by Step Solution
- Step 1: Write the proportion equation
6,239,215.36 : 9,362,551.68 = 5,731,598.08 : x - Step 2: Convert to fraction form
6,239,215.36/9,362,551.68 = 5,731,598.08/x - Step 3: Cross multiply
6,239,215.36x = 9,362,551.68 × 5,731,598.08 - Step 4: Simplify right side
6,239,215.36x = 53,662,383,232,988.77 - Step 5: Solve for x
x = 53,662,383,232,988.77/6,239,215.36 - Step 6: Final answer
x = 8,600,822.40
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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.