Finding the Fourth Proportional to 13,646,363.84, 18,824,087.36 and 8,817,467.84
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Solution
The fourth proportional to 13,646,363.84, 18,824,087.36 and 8,817,467.84 is: 12,163,004.51
Step by Step Solution
- Step 1: Write the proportion equation
13,646,363.84 : 18,824,087.36 = 8,817,467.84 : x - Step 2: Convert to fraction form
13,646,363.84/18,824,087.36 = 8,817,467.84/x - Step 3: Cross multiply
13,646,363.84x = 18,824,087.36 × 8,817,467.84 - Step 4: Simplify right side
13,646,363.84x = 165,980,784,914,150.50 - Step 5: Solve for x
x = 165,980,784,914,150.50/13,646,363.84 - Step 6: Final answer
x = 12,163,004.51
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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.