Finding the Third Proportional to 7,128,202 and 10,299,023
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Solution
The third proportional to 7,128,202 and 10,299,023 is: 14,880,312.70
Step by Step Solution
- Step 1: Write the proportion equation
7,128,202 : 10,299,023 = 10,299,023 : x - Step 2: Convert to fraction form
7,128,202/10,299,023 = 10,299,023/x - Step 3: Cross multiply
7,128,202x = 10,299,023 × 10,299,023 - Step 4: Simplify right side
7,128,202x = 106,069,874,754,529 - Step 5: Solve for x
x = 106,069,874,754,529/7,128,202 - Step 6: Final answer
x = 14,880,312.70
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.