Finding the Fourth Proportional to 5,915,606.38, 8,163,536.80 and 3,199,352.38
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Solution
The fourth proportional to 5,915,606.38, 8,163,536.80 and 3,199,352.38 is: 4,415,106.28
Step by Step Solution
- Step 1: Write the proportion equation
5,915,606.38 : 8,163,536.80 = 3,199,352.38 : x - Step 2: Convert to fraction form
5,915,606.38/8,163,536.80 = 3,199,352.38/x - Step 3: Cross multiply
5,915,606.38x = 8,163,536.80 × 3,199,352.38 - Step 4: Simplify right side
5,915,606.38x = 26,118,030,890,297.58 - Step 5: Solve for x
x = 26,118,030,890,297.58/5,915,606.38 - Step 6: Final answer
x = 4,415,106.28
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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.