Finding the Fourth Proportional to 9,009,843.84, 13,514,652.97 and 2,186,473.50
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Solution
The fourth proportional to 9,009,843.84, 13,514,652.97 and 2,186,473.50 is: 3,279,682.88
Step by Step Solution
- Step 1: Write the proportion equation
9,009,843.84 : 13,514,652.97 = 2,186,473.50 : x - Step 2: Convert to fraction form
9,009,843.84/13,514,652.97 = 2,186,473.50/x - Step 3: Cross multiply
9,009,843.84x = 13,514,652.97 × 2,186,473.50 - Step 4: Simplify right side
9,009,843.84x = 29,549,430,575,135.11 - Step 5: Solve for x
x = 29,549,430,575,135.11/9,009,843.84 - Step 6: Final answer
x = 3,279,682.88
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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.