Finding the Fourth Proportional to 11,070,866.49, 16,605,178.44 and 2,984,659.53
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Solution
The fourth proportional to 11,070,866.49, 16,605,178.44 and 2,984,659.53 is: 4,476,687.00
Step by Step Solution
- Step 1: Write the proportion equation
11,070,866.49 : 16,605,178.44 = 2,984,659.53 : x - Step 2: Convert to fraction form
11,070,866.49/16,605,178.44 = 2,984,659.53/x - Step 3: Cross multiply
11,070,866.49x = 16,605,178.44 × 2,984,659.53 - Step 4: Simplify right side
11,070,866.49x = 49,560,804,078,296.53 - Step 5: Solve for x
x = 49,560,804,078,296.53/11,070,866.49 - Step 6: Final answer
x = 4,476,687.00
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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.