Finding the Fourth Proportional to 8,125,582.13, 12,184,829.81 and 3,073,349.69
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Solution
The fourth proportional to 8,125,582.13, 12,184,829.81 and 3,073,349.69 is: 4,608,684.32
Step by Step Solution
- Step 1: Write the proportion equation
8,125,582.13 : 12,184,829.81 = 3,073,349.69 : x - Step 2: Convert to fraction form
8,125,582.13/12,184,829.81 = 3,073,349.69/x - Step 3: Cross multiply
8,125,582.13x = 12,184,829.81 × 3,073,349.69 - Step 4: Simplify right side
8,125,582.13x = 37,448,242,919,266.26 - Step 5: Solve for x
x = 37,448,242,919,266.26/8,125,582.13 - Step 6: Final answer
x = 4,608,684.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.