Finding the Fourth Proportional to 11,246,860.02, 15,520,740.57 and 6,090,221.82
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Solution
The fourth proportional to 11,246,860.02, 15,520,740.57 and 6,090,221.82 is: 8,404,546.04
Step by Step Solution
- Step 1: Write the proportion equation
11,246,860.02 : 15,520,740.57 = 6,090,221.82 : x - Step 2: Convert to fraction form
11,246,860.02/15,520,740.57 = 6,090,221.82/x - Step 3: Cross multiply
11,246,860.02x = 15,520,740.57 × 6,090,221.82 - Step 4: Simplify right side
11,246,860.02x = 94,524,752,881,973.25 - Step 5: Solve for x
x = 94,524,752,881,973.25/11,246,860.02 - Step 6: Final answer
x = 8,404,546.04
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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.