Finding the Fourth Proportional to 16,056,885.65, 22,158,524.14 and 8,714,718.90
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Solution
The fourth proportional to 16,056,885.65, 22,158,524.14 and 8,714,718.90 is: 12,026,323.99
Step by Step Solution
- Step 1: Write the proportion equation
16,056,885.65 : 22,158,524.14 = 8,714,718.90 : x - Step 2: Convert to fraction form
16,056,885.65/22,158,524.14 = 8,714,718.90/x - Step 3: Cross multiply
16,056,885.65x = 22,158,524.14 × 8,714,718.90 - Step 4: Simplify right side
16,056,885.65x = 193,105,309,097,177.44 - Step 5: Solve for x
x = 193,105,309,097,177.44/16,056,885.65 - Step 6: Final answer
x = 12,026,323.99
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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.