Finding the Fourth Proportional to 7,073,632, 9,739,230.24 and 6,427,118.08
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Solution
The fourth proportional to 7,073,632, 9,739,230.24 and 6,427,118.08 is: 8,849,086.69
Step by Step Solution
- Step 1: Write the proportion equation
7,073,632 : 9,739,230.24 = 6,427,118.08 : x - Step 2: Convert to fraction form
7,073,632/9,739,230.24 = 6,427,118.08/x - Step 3: Cross multiply
7,073,632x = 9,739,230.24 × 6,427,118.08 - Step 4: Simplify right side
7,073,632x = 62,595,182,760,786.74 - Step 5: Solve for x
x = 62,595,182,760,786.74/7,073,632 - Step 6: Final answer
x = 8,849,086.69
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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.