Finding the Third Proportional to 7,122,978 and 14,497,479
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Solution
The third proportional to 7,122,978 and 14,497,479 is: 29,506,885.65
Step by Step Solution
- Step 1: Write the proportion equation
7,122,978 : 14,497,479 = 14,497,479 : x - Step 2: Convert to fraction form
7,122,978/14,497,479 = 14,497,479/x - Step 3: Cross multiply
7,122,978x = 14,497,479 × 14,497,479 - Step 4: Simplify right side
7,122,978x = 210,176,897,355,441 - Step 5: Solve for x
x = 210,176,897,355,441/7,122,978 - Step 6: Final answer
x = 29,506,885.65
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.