Finding the Fourth Proportional to 10,475,519.57, 14,448,026.39 and 6,805,618.14
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Solution
The fourth proportional to 10,475,519.57, 14,448,026.39 and 6,805,618.14 is: 9,386,431.85
Step by Step Solution
- Step 1: Write the proportion equation
10,475,519.57 : 14,448,026.39 = 6,805,618.14 : x - Step 2: Convert to fraction form
10,475,519.57/14,448,026.39 = 6,805,618.14/x - Step 3: Cross multiply
10,475,519.57x = 14,448,026.39 × 6,805,618.14 - Step 4: Simplify right side
10,475,519.57x = 98,327,750,452,954.62 - Step 5: Solve for x
x = 98,327,750,452,954.62/10,475,519.57 - Step 6: Final answer
x = 9,386,431.85
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1.5x scale
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.