Finding the Fourth Proportional to 5,627,397.06, 8,476,150.95 and 5,233,212.18
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Solution
The fourth proportional to 5,627,397.06, 8,476,150.95 and 5,233,212.18 is: 7,882,418.09
Step by Step Solution
- Step 1: Write the proportion equation
5,627,397.06 : 8,476,150.95 = 5,233,212.18 : x - Step 2: Convert to fraction form
5,627,397.06/8,476,150.95 = 5,233,212.18/x - Step 3: Cross multiply
5,627,397.06x = 8,476,150.95 × 5,233,212.18 - Step 4: Simplify right side
5,627,397.06x = 44,357,496,391,058.56 - Step 5: Solve for x
x = 44,357,496,391,058.56/5,627,397.06 - Step 6: Final answer
x = 7,882,418.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.