Finding the Fourth Proportional to 10,844,602.14, 14,965,703.64 and 5,949,735.28
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Solution
The fourth proportional to 10,844,602.14, 14,965,703.64 and 5,949,735.28 is: 8,210,718.46
Step by Step Solution
- Step 1: Write the proportion equation
10,844,602.14 : 14,965,703.64 = 5,949,735.28 : x - Step 2: Convert to fraction form
10,844,602.14/14,965,703.64 = 5,949,735.28/x - Step 3: Cross multiply
10,844,602.14x = 14,965,703.64 × 5,949,735.28 - Step 4: Simplify right side
10,844,602.14x = 89,041,974,936,932.42 - Step 5: Solve for x
x = 89,041,974,936,932.42/10,844,602.14 - Step 6: Final answer
x = 8,210,718.46
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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.