Finding the Fourth Proportional to 17,418,050.88, 26,127,438.48 and 6,338,742.72
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Solution
The fourth proportional to 17,418,050.88, 26,127,438.48 and 6,338,742.72 is: 9,508,245.88
Step by Step Solution
- Step 1: Write the proportion equation
17,418,050.88 : 26,127,438.48 = 6,338,742.72 : x - Step 2: Convert to fraction form
17,418,050.88/26,127,438.48 = 6,338,742.72/x - Step 3: Cross multiply
17,418,050.88x = 26,127,438.48 × 6,338,742.72 - Step 4: Simplify right side
17,418,050.88x = 165,615,110,457,347.88 - Step 5: Solve for x
x = 165,615,110,457,347.88/17,418,050.88 - Step 6: Final answer
x = 9,508,245.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.