Finding the Fourth Proportional to 11,033,867.01, 15,226,497.81 and 6,387,849.03
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Solution
The fourth proportional to 11,033,867.01, 15,226,497.81 and 6,387,849.03 is: 8,815,093.49
Step by Step Solution
- Step 1: Write the proportion equation
11,033,867.01 : 15,226,497.81 = 6,387,849.03 : x - Step 2: Convert to fraction form
11,033,867.01/15,226,497.81 = 6,387,849.03/x - Step 3: Cross multiply
11,033,867.01x = 15,226,497.81 × 6,387,849.03 - Step 4: Simplify right side
11,033,867.01x = 97,264,569,265,905.62 - Step 5: Solve for x
x = 97,264,569,265,905.62/11,033,867.01 - Step 6: Final answer
x = 8,815,093.49
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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.