Finding the Fourth Proportional to 16,360,114.12, 22,577,967.58 and 9,017,930.70
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Solution
The fourth proportional to 16,360,114.12, 22,577,967.58 and 9,017,930.70 is: 12,445,301.14
Step by Step Solution
- Step 1: Write the proportion equation
16,360,114.12 : 22,577,967.58 = 9,017,930.70 : x - Step 2: Convert to fraction form
16,360,114.12/22,577,967.58 = 9,017,930.70/x - Step 3: Cross multiply
16,360,114.12x = 22,577,967.58 × 9,017,930.70 - Step 4: Simplify right side
16,360,114.12x = 203,606,546,983,286.69 - Step 5: Solve for x
x = 203,606,546,983,286.69/16,360,114.12 - Step 6: Final answer
x = 12,445,301.14
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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.