Finding the Fourth Proportional to 6,356,725.02, 9,536,260.41 and 2,097,187.74
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Solution
The fourth proportional to 6,356,725.02, 9,536,260.41 and 2,097,187.74 is: 3,146,168.56
Step by Step Solution
- Step 1: Write the proportion equation
6,356,725.02 : 9,536,260.41 = 2,097,187.74 : x - Step 2: Convert to fraction form
6,356,725.02/9,536,260.41 = 2,097,187.74/x - Step 3: Cross multiply
6,356,725.02x = 9,536,260.41 × 2,097,187.74 - Step 4: Simplify right side
6,356,725.02x = 19,999,328,417,299.38 - Step 5: Solve for x
x = 19,999,328,417,299.38/6,356,725.02 - Step 6: Final answer
x = 3,146,168.56
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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.