Finding the Fourth Proportional to 6,805,090.14, 10,209,628.10 and 2,012,907.02
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Solution
The fourth proportional to 6,805,090.14, 10,209,628.10 and 2,012,907.02 is: 3,019,950.02
Step by Step Solution
- Step 1: Write the proportion equation
6,805,090.14 : 10,209,628.10 = 2,012,907.02 : x - Step 2: Convert to fraction form
6,805,090.14/10,209,628.10 = 2,012,907.02/x - Step 3: Cross multiply
6,805,090.14x = 10,209,628.10 × 2,012,907.02 - Step 4: Simplify right side
6,805,090.14x = 20,551,032,074,079.26 - Step 5: Solve for x
x = 20,551,032,074,079.26/6,805,090.14 - Step 6: Final answer
x = 3,019,950.02
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1.5x scale
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.