Finding the Fourth Proportional to 6,654,772.08, 9,184,010.84 and 3,753,104.20
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Solution
The fourth proportional to 6,654,772.08, 9,184,010.84 and 3,753,104.20 is: 5,179,523.69
Step by Step Solution
- Step 1: Write the proportion equation
6,654,772.08 : 9,184,010.84 = 3,753,104.20 : x - Step 2: Convert to fraction form
6,654,772.08/9,184,010.84 = 3,753,104.20/x - Step 3: Cross multiply
6,654,772.08x = 9,184,010.84 × 3,753,104.20 - Step 4: Simplify right side
6,654,772.08x = 34,468,549,656,449.53 - Step 5: Solve for x
x = 34,468,549,656,449.53/6,654,772.08 - Step 6: Final answer
x = 5,179,523.69
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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.