Finding the Fourth Proportional to 6,129,588.24, 8,458,831.68 and 3,552,763.68
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Solution
The fourth proportional to 6,129,588.24, 8,458,831.68 and 3,552,763.68 is: 4,902,813.83
Step by Step Solution
- Step 1: Write the proportion equation
6,129,588.24 : 8,458,831.68 = 3,552,763.68 : x - Step 2: Convert to fraction form
6,129,588.24/8,458,831.68 = 3,552,763.68/x - Step 3: Cross multiply
6,129,588.24x = 8,458,831.68 × 3,552,763.68 - Step 4: Simplify right side
6,129,588.24x = 30,052,229,967,937.38 - Step 5: Solve for x
x = 30,052,229,967,937.38/6,129,588.24 - Step 6: Final answer
x = 4,902,813.83
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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.