Finding the Fourth Proportional to 11,259,896.04, 16,887,253.68 and 6,712,228.80
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Solution
The fourth proportional to 11,259,896.04, 16,887,253.68 and 6,712,228.80 is: 10,066,799.03
Step by Step Solution
- Step 1: Write the proportion equation
11,259,896.04 : 16,887,253.68 = 6,712,228.80 : x - Step 2: Convert to fraction form
11,259,896.04/16,887,253.68 = 6,712,228.80/x - Step 3: Cross multiply
11,259,896.04x = 16,887,253.68 × 6,712,228.80 - Step 4: Simplify right side
11,259,896.04x = 113,351,110,503,801.98 - Step 5: Solve for x
x = 113,351,110,503,801.98/11,259,896.04 - Step 6: Final answer
x = 10,066,799.03
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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.