Finding the Fourth Proportional to 16,603,067.80, 22,911,246.66 and 9,633,205.54
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Solution
The fourth proportional to 16,603,067.80, 22,911,246.66 and 9,633,205.54 is: 13,293,251.04
Step by Step Solution
- Step 1: Write the proportion equation
16,603,067.80 : 22,911,246.66 = 9,633,205.54 : x - Step 2: Convert to fraction form
16,603,067.80/22,911,246.66 = 9,633,205.54/x - Step 3: Cross multiply
16,603,067.80x = 22,911,246.66 × 9,633,205.54 - Step 4: Simplify right side
16,603,067.80x = 220,708,748,253,418.47 - Step 5: Solve for x
x = 220,708,748,253,418.47/16,603,067.80 - Step 6: Final answer
x = 13,293,251.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.