Finding the Third Proportional to 7,255,690 and 10,488,639
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Solution
The third proportional to 7,255,690 and 10,488,639 is: 15,162,106.99
Step by Step Solution
- Step 1: Write the proportion equation
7,255,690 : 10,488,639 = 10,488,639 : x - Step 2: Convert to fraction form
7,255,690/10,488,639 = 10,488,639/x - Step 3: Cross multiply
7,255,690x = 10,488,639 × 10,488,639 - Step 4: Simplify right side
7,255,690x = 110,011,548,072,321 - Step 5: Solve for x
x = 110,011,548,072,321/7,255,690 - Step 6: Final answer
x = 15,162,106.99
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.