Finding the Fourth Proportional to 7,992,544, 11,985,660.16 and 3,199,339.84
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Solution
The fourth proportional to 7,992,544, 11,985,660.16 and 3,199,339.84 is: 4,797,746.51
Step by Step Solution
- Step 1: Write the proportion equation
7,992,544 : 11,985,660.16 = 3,199,339.84 : x - Step 2: Convert to fraction form
7,992,544/11,985,660.16 = 3,199,339.84/x - Step 3: Cross multiply
7,992,544x = 11,985,660.16 × 3,199,339.84 - Step 4: Simplify right side
7,992,544x = 38,346,200,058,588.77 - Step 5: Solve for x
x = 38,346,200,058,588.77/7,992,544 - Step 6: Final answer
x = 4,797,746.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.