Finding the Fourth Proportional to 14,660,988.06, 20,232,252.11 and 8,134,744.97
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Solution
The fourth proportional to 14,660,988.06, 20,232,252.11 and 8,134,744.97 is: 11,225,997.20
Step by Step Solution
- Step 1: Write the proportion equation
14,660,988.06 : 20,232,252.11 = 8,134,744.97 : x - Step 2: Convert to fraction form
14,660,988.06/20,232,252.11 = 8,134,744.97/x - Step 3: Cross multiply
14,660,988.06x = 20,232,252.11 × 8,134,744.97 - Step 4: Simplify right side
14,660,988.06x = 164,584,210,941,759.41 - Step 5: Solve for x
x = 164,584,210,941,759.41/14,660,988.06 - Step 6: Final answer
x = 11,225,997.20
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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.