Finding the Fourth Proportional to 5,980,026.36, 8,251,906.68 and 3,330,671.66
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Solution
The fourth proportional to 5,980,026.36, 8,251,906.68 and 3,330,671.66 is: 4,596,031.87
Step by Step Solution
- Step 1: Write the proportion equation
5,980,026.36 : 8,251,906.68 = 3,330,671.66 : x - Step 2: Convert to fraction form
5,980,026.36/8,251,906.68 = 3,330,671.66/x - Step 3: Cross multiply
5,980,026.36x = 8,251,906.68 × 3,330,671.66 - Step 4: Simplify right side
5,980,026.36x = 27,484,391,720,040.69 - Step 5: Solve for x
x = 27,484,391,720,040.69/5,980,026.36 - Step 6: Final answer
x = 4,596,031.87
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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.