Finding the Fourth Proportional to 9,217,441.44, 12,722,346 and 5,598,802.08
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Solution
The fourth proportional to 9,217,441.44, 12,722,346 and 5,598,802.08 is: 7,727,729.84
Step by Step Solution
- Step 1: Write the proportion equation
9,217,441.44 : 12,722,346 = 5,598,802.08 : x - Step 2: Convert to fraction form
9,217,441.44/12,722,346 = 5,598,802.08/x - Step 3: Cross multiply
9,217,441.44x = 12,722,346 × 5,598,802.08 - Step 4: Simplify right side
9,217,441.44x = 71,229,897,247,279.69 - Step 5: Solve for x
x = 71,229,897,247,279.69/9,217,441.44 - Step 6: Final answer
x = 7,727,729.84
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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.