Finding the Third Proportional to 5,594,365 and 8,638,679
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Solution
The third proportional to 5,594,365 and 8,638,679 is: 13,339,632.80
Step by Step Solution
- Step 1: Write the proportion equation
5,594,365 : 8,638,679 = 8,638,679 : x - Step 2: Convert to fraction form
5,594,365/8,638,679 = 8,638,679/x - Step 3: Cross multiply
5,594,365x = 8,638,679 × 8,638,679 - Step 4: Simplify right side
5,594,365x = 74,626,774,865,041 - Step 5: Solve for x
x = 74,626,774,865,041/5,594,365 - Step 6: Final answer
x = 13,339,632.80
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.