Finding the Fourth Proportional to 8,872,808.08, 12,244,512.05 and 4,798,427.08
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Solution
The fourth proportional to 8,872,808.08, 12,244,512.05 and 4,798,427.08 is: 6,621,849.33
Step by Step Solution
- Step 1: Write the proportion equation
8,872,808.08 : 12,244,512.05 = 4,798,427.08 : x - Step 2: Convert to fraction form
8,872,808.08/12,244,512.05 = 4,798,427.08/x - Step 3: Cross multiply
8,872,808.08x = 12,244,512.05 × 4,798,427.08 - Step 4: Simplify right side
8,872,808.08x = 58,754,398,202,106.32 - Step 5: Solve for x
x = 58,754,398,202,106.32/8,872,808.08 - Step 6: Final answer
x = 6,621,849.33
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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.