Finding the Fourth Proportional to 16,056,560.71, 22,158,213.29 and 8,714,459.08
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Solution
The fourth proportional to 16,056,560.71, 22,158,213.29 and 8,714,459.08 is: 12,026,040.10
Step by Step Solution
- Step 1: Write the proportion equation
16,056,560.71 : 22,158,213.29 = 8,714,459.08 : x - Step 2: Convert to fraction form
16,056,560.71/22,158,213.29 = 8,714,459.08/x - Step 3: Cross multiply
16,056,560.71x = 22,158,213.29 × 8,714,459.08 - Step 4: Simplify right side
16,056,560.71x = 193,096,843,001,617.16 - Step 5: Solve for x
x = 193,096,843,001,617.16/16,056,560.71 - Step 6: Final answer
x = 12,026,040.10
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1.5x scale
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.