Finding the Fourth Proportional to 16,252,094.56, 22,427,885.09 and 8,909,770.19
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Solution
The fourth proportional to 16,252,094.56, 22,427,885.09 and 8,909,770.19 is: 12,295,479.89
Step by Step Solution
- Step 1: Write the proportion equation
16,252,094.56 : 22,427,885.09 = 8,909,770.19 : x - Step 2: Convert to fraction form
16,252,094.56/22,427,885.09 = 8,909,770.19/x - Step 3: Cross multiply
16,252,094.56x = 22,427,885.09 × 8,909,770.19 - Step 4: Simplify right side
16,252,094.56x = 199,827,301,887,488.06 - Step 5: Solve for x
x = 199,827,301,887,488.06/16,252,094.56 - Step 6: Final answer
x = 12,295,479.89
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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.