Finding the Fourth Proportional to 9,349,765.20, 14,027,272.20 and 4,557,610.80
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Solution
The fourth proportional to 9,349,765.20, 14,027,272.20 and 4,557,610.80 is: 6,837,695.48
Step by Step Solution
- Step 1: Write the proportion equation
9,349,765.20 : 14,027,272.20 = 4,557,610.80 : x - Step 2: Convert to fraction form
9,349,765.20/14,027,272.20 = 4,557,610.80/x - Step 3: Cross multiply
9,349,765.20x = 14,027,272.20 × 4,557,610.80 - Step 4: Simplify right side
9,349,765.20x = 63,930,847,273,259.76 - Step 5: Solve for x
x = 63,930,847,273,259.76/9,349,765.20 - Step 6: Final answer
x = 6,837,695.48
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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.