Finding the Third Proportional to 6,478,970.63 and 14,178,290.63
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Solution
The third proportional to 6,478,970.63 and 14,178,290.63 is: 31,027,139.45
Step by Step Solution
- Step 1: Write the proportion equation
6,478,970.63 : 14,178,290.63 = 14,178,290.63 : x - Step 2: Convert to fraction form
6,478,970.63/14,178,290.63 = 14,178,290.63/x - Step 3: Cross multiply
6,478,970.63x = 14,178,290.63 × 14,178,290.63 - Step 4: Simplify right side
6,478,970.63x = 201,023,925,046,962.88 - Step 5: Solve for x
x = 201,023,925,046,962.88/6,478,970.63 - Step 6: Final answer
x = 31,027,139.45
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.