Finding the Fourth Proportional to 5,695,489.80, 8,549,238.42 and 5,566,960.08
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Solution
The fourth proportional to 5,695,489.80, 8,549,238.42 and 5,566,960.08 is: 8,356,308.35
Step by Step Solution
- Step 1: Write the proportion equation
5,695,489.80 : 8,549,238.42 = 5,566,960.08 : x - Step 2: Convert to fraction form
5,695,489.80/8,549,238.42 = 5,566,960.08/x - Step 3: Cross multiply
5,695,489.80x = 8,549,238.42 × 5,566,960.08 - Step 4: Simplify right side
5,695,489.80x = 47,593,268,998,542.27 - Step 5: Solve for x
x = 47,593,268,998,542.27/5,695,489.80 - Step 6: Final answer
x = 8,356,308.35
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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.