Finding the Third Proportional to 7,386,396 and 11,346,408
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Solution
The third proportional to 7,386,396 and 11,346,408 is: 17,429,470.95
Step by Step Solution
- Step 1: Write the proportion equation
7,386,396 : 11,346,408 = 11,346,408 : x - Step 2: Convert to fraction form
7,386,396/11,346,408 = 11,346,408/x - Step 3: Cross multiply
7,386,396x = 11,346,408 × 11,346,408 - Step 4: Simplify right side
7,386,396x = 128,740,974,502,464 - Step 5: Solve for x
x = 128,740,974,502,464/7,386,396 - Step 6: Final answer
x = 17,429,470.95
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.