Finding the Fourth Proportional to 10,031,899.58, 13,845,203.26 and 5,957,518.58
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Solution
The fourth proportional to 10,031,899.58, 13,845,203.26 and 5,957,518.58 is: 8,222,077.48
Step by Step Solution
- Step 1: Write the proportion equation
10,031,899.58 : 13,845,203.26 = 5,957,518.58 : x - Step 2: Convert to fraction form
10,031,899.58/13,845,203.26 = 5,957,518.58/x - Step 3: Cross multiply
10,031,899.58x = 13,845,203.26 × 5,957,518.58 - Step 4: Simplify right side
10,031,899.58x = 82,483,055,665,326.58 - Step 5: Solve for x
x = 82,483,055,665,326.58/10,031,899.58 - Step 6: Final answer
x = 8,222,077.48
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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.