Finding the Fourth Proportional to 6,308,497.08, 8,708,632.20 and 3,694,637.52
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Solution
The fourth proportional to 6,308,497.08, 8,708,632.20 and 3,694,637.52 is: 5,100,301.84
Step by Step Solution
- Step 1: Write the proportion equation
6,308,497.08 : 8,708,632.20 = 3,694,637.52 : x - Step 2: Convert to fraction form
6,308,497.08/8,708,632.20 = 3,694,637.52/x - Step 3: Cross multiply
6,308,497.08x = 8,708,632.20 × 3,694,637.52 - Step 4: Simplify right side
6,308,497.08x = 32,175,239,274,000.14 - Step 5: Solve for x
x = 32,175,239,274,000.14/6,308,497.08 - Step 6: Final answer
x = 5,100,301.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.