Finding the Third Proportional to 7,620,088 and 10,862,574
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Solution
The third proportional to 7,620,088 and 10,862,574 is: 15,484,796.75
Step by Step Solution
- Step 1: Write the proportion equation
7,620,088 : 10,862,574 = 10,862,574 : x - Step 2: Convert to fraction form
7,620,088/10,862,574 = 10,862,574/x - Step 3: Cross multiply
7,620,088x = 10,862,574 × 10,862,574 - Step 4: Simplify right side
7,620,088x = 117,995,513,905,476 - Step 5: Solve for x
x = 117,995,513,905,476/7,620,088 - Step 6: Final answer
x = 15,484,796.75
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.