Finding the Third Proportional to 7,417,442 and 15,645,208
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Solution
The third proportional to 7,417,442 and 15,645,208 is: 32,999,588.45
Step by Step Solution
- Step 1: Write the proportion equation
7,417,442 : 15,645,208 = 15,645,208 : x - Step 2: Convert to fraction form
7,417,442/15,645,208 = 15,645,208/x - Step 3: Cross multiply
7,417,442x = 15,645,208 × 15,645,208 - Step 4: Simplify right side
7,417,442x = 244,772,533,363,264 - Step 5: Solve for x
x = 244,772,533,363,264/7,417,442 - Step 6: Final answer
x = 32,999,588.45
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.