Finding the Fourth Proportional to 16,107,826.09, 22,228,803.63 and 8,864,482.09
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Solution
The fourth proportional to 16,107,826.09, 22,228,803.63 and 8,864,482.09 is: 12,232,987.28
Step by Step Solution
- Step 1: Write the proportion equation
16,107,826.09 : 22,228,803.63 = 8,864,482.09 : x - Step 2: Convert to fraction form
16,107,826.09/22,228,803.63 = 8,864,482.09/x - Step 3: Cross multiply
16,107,826.09x = 22,228,803.63 × 8,864,482.09 - Step 4: Simplify right side
16,107,826.09x = 197,046,831,604,689.97 - Step 5: Solve for x
x = 197,046,831,604,689.97/16,107,826.09 - Step 6: Final answer
x = 12,232,987.28
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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.