Finding the Fourth Proportional to 6,497,027.80, 8,965,789.50 and 3,596,356.24
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Solution
The fourth proportional to 6,497,027.80, 8,965,789.50 and 3,596,356.24 is: 4,962,911.35
Step by Step Solution
- Step 1: Write the proportion equation
6,497,027.80 : 8,965,789.50 = 3,596,356.24 : x - Step 2: Convert to fraction form
6,497,027.80/8,965,789.50 = 3,596,356.24/x - Step 3: Cross multiply
6,497,027.80x = 8,965,789.50 × 3,596,356.24 - Step 4: Simplify right side
6,497,027.80x = 32,244,173,014,851.48 - Step 5: Solve for x
x = 32,244,173,014,851.48/6,497,027.80 - Step 6: Final answer
x = 4,962,911.35
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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.