Finding the Third Proportional to 7,845,900 and 16,930,368
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Solution
The third proportional to 7,845,900 and 16,930,368 is: 36,533,394.59
Step by Step Solution
- Step 1: Write the proportion equation
7,845,900 : 16,930,368 = 16,930,368 : x - Step 2: Convert to fraction form
7,845,900/16,930,368 = 16,930,368/x - Step 3: Cross multiply
7,845,900x = 16,930,368 × 16,930,368 - Step 4: Simplify right side
7,845,900x = 286,637,360,615,424 - Step 5: Solve for x
x = 286,637,360,615,424/7,845,900 - Step 6: Final answer
x = 36,533,394.59
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.