Finding the Third Proportional to 4,430,618 and 6,638,559
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Solution
The third proportional to 4,430,618 and 6,638,559 is: 9,946,798.75
Step by Step Solution
- Step 1: Write the proportion equation
4,430,618 : 6,638,559 = 6,638,559 : x - Step 2: Convert to fraction form
4,430,618/6,638,559 = 6,638,559/x - Step 3: Cross multiply
4,430,618x = 6,638,559 × 6,638,559 - Step 4: Simplify right side
4,430,618x = 44,070,465,596,481 - Step 5: Solve for x
x = 44,070,465,596,481/4,430,618 - Step 6: Final answer
x = 9,946,798.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.