Finding the Fourth Proportional to 6,475,805.00, 9,713,574.09 and 2,158,168.77
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Solution
The fourth proportional to 6,475,805.00, 9,713,574.09 and 2,158,168.77 is: 3,237,208.70
Step by Step Solution
- Step 1: Write the proportion equation
6,475,805.00 : 9,713,574.09 = 2,158,168.77 : x - Step 2: Convert to fraction form
6,475,805.00/9,713,574.09 = 2,158,168.77/x - Step 3: Cross multiply
6,475,805.00x = 9,713,574.09 × 2,158,168.77 - Step 4: Simplify right side
6,475,805.00x = 20,963,532,265,849.22 - Step 5: Solve for x
x = 20,963,532,265,849.22/6,475,805.00 - Step 6: Final answer
x = 3,237,208.70
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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.