Finding the Fourth Proportional to 6,064,546.75, 8,366,053.21 and 3,615,432.06
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Solution
The fourth proportional to 6,064,546.75, 8,366,053.21 and 3,615,432.06 is: 4,987,495.07
Step by Step Solution
- Step 1: Write the proportion equation
6,064,546.75 : 8,366,053.21 = 3,615,432.06 : x - Step 2: Convert to fraction form
6,064,546.75/8,366,053.21 = 3,615,432.06/x - Step 3: Cross multiply
6,064,546.75x = 8,366,053.21 × 3,615,432.06 - Step 4: Simplify right side
6,064,546.75x = 30,246,897,013,434.03 - Step 5: Solve for x
x = 30,246,897,013,434.03/6,064,546.75 - Step 6: Final answer
x = 4,987,495.07
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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.