Finding the Fourth Proportional to 16,070,239.26, 22,177,090.08 and 8,728,216.02
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Solution
The fourth proportional to 16,070,239.26, 22,177,090.08 and 8,728,216.02 is: 12,045,024.95
Step by Step Solution
- Step 1: Write the proportion equation
16,070,239.26 : 22,177,090.08 = 8,728,216.02 : x - Step 2: Convert to fraction form
16,070,239.26/22,177,090.08 = 8,728,216.02/x - Step 3: Cross multiply
16,070,239.26x = 22,177,090.08 × 8,728,216.02 - Step 4: Simplify right side
16,070,239.26x = 193,566,432,913,239.06 - Step 5: Solve for x
x = 193,566,432,913,239.06/16,070,239.26 - Step 6: Final answer
x = 12,045,024.95
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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.