Finding the Fourth Proportional to 6,949,858.29, 10,415,708.34 and 3,875,726.44
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Solution
The fourth proportional to 6,949,858.29, 10,415,708.34 and 3,875,726.44 is: 5,808,526.52
Step by Step Solution
- Step 1: Write the proportion equation
6,949,858.29 : 10,415,708.34 = 3,875,726.44 : x - Step 2: Convert to fraction form
6,949,858.29/10,415,708.34 = 3,875,726.44/x - Step 3: Cross multiply
6,949,858.29x = 10,415,708.34 × 3,875,726.44 - Step 4: Simplify right side
6,949,858.29x = 40,368,436,204,666.51 - Step 5: Solve for x
x = 40,368,436,204,666.51/6,949,858.29 - Step 6: Final answer
x = 5,808,526.52
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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.