Finding the Fourth Proportional to 7,569,482.20, 10,444,326.08 and 4,349,596.12
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Solution
The fourth proportional to 7,569,482.20, 10,444,326.08 and 4,349,596.12 is: 6,001,546.60
Step by Step Solution
- Step 1: Write the proportion equation
7,569,482.20 : 10,444,326.08 = 4,349,596.12 : x - Step 2: Convert to fraction form
7,569,482.20/10,444,326.08 = 4,349,596.12/x - Step 3: Cross multiply
7,569,482.20x = 10,444,326.08 × 4,349,596.12 - Step 4: Simplify right side
7,569,482.20x = 45,428,600,193,582.81 - Step 5: Solve for x
x = 45,428,600,193,582.81/7,569,482.20 - Step 6: Final answer
x = 6,001,546.60
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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.