Finding the Fourth Proportional to 9,219,049.08, 13,828,573.68 and 2,487,463.08
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Solution
The fourth proportional to 9,219,049.08, 13,828,573.68 and 2,487,463.08 is: 3,731,194.64
Step by Step Solution
- Step 1: Write the proportion equation
9,219,049.08 : 13,828,573.68 = 2,487,463.08 : x - Step 2: Convert to fraction form
9,219,049.08/13,828,573.68 = 2,487,463.08/x - Step 3: Cross multiply
9,219,049.08x = 13,828,573.68 × 2,487,463.08 - Step 4: Simplify right side
9,219,049.08x = 34,398,066,478,059.73 - Step 5: Solve for x
x = 34,398,066,478,059.73/9,219,049.08 - Step 6: Final answer
x = 3,731,194.64
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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.