Finding the Fourth Proportional to 6,407,733.42, 9,612,184.14 and 2,088,675.06
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Solution
The fourth proportional to 6,407,733.42, 9,612,184.14 and 2,088,675.06 is: 3,133,202.95
Step by Step Solution
- Step 1: Write the proportion equation
6,407,733.42 : 9,612,184.14 = 2,088,675.06 : x - Step 2: Convert to fraction form
6,407,733.42/9,612,184.14 = 2,088,675.06/x - Step 3: Cross multiply
6,407,733.42x = 9,612,184.14 × 2,088,675.06 - Step 4: Simplify right side
6,407,733.42x = 20,076,729,285,345.55 - Step 5: Solve for x
x = 20,076,729,285,345.55/6,407,733.42 - Step 6: Final answer
x = 3,133,202.95
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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.