Finding the Fourth Proportional to 5,017,728.99, 6,925,567.98 and 3,299,009.43
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Solution
The fourth proportional to 5,017,728.99, 6,925,567.98 and 3,299,009.43 is: 4,553,357.53
Step by Step Solution
- Step 1: Write the proportion equation
5,017,728.99 : 6,925,567.98 = 3,299,009.43 : x - Step 2: Convert to fraction form
5,017,728.99/6,925,567.98 = 3,299,009.43/x - Step 3: Cross multiply
5,017,728.99x = 6,925,567.98 × 3,299,009.43 - Step 4: Simplify right side
5,017,728.99x = 22,847,514,074,126.05 - Step 5: Solve for x
x = 22,847,514,074,126.05/5,017,728.99 - Step 6: Final answer
x = 4,553,357.53
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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.