Finding the Fourth Proportional to 9,514,627.13, 13,130,283.57 and 5,163,751.01
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Solution
The fourth proportional to 9,514,627.13, 13,130,283.57 and 5,163,751.01 is: 7,126,029.65
Step by Step Solution
- Step 1: Write the proportion equation
9,514,627.13 : 13,130,283.57 = 5,163,751.01 : x - Step 2: Convert to fraction form
9,514,627.13/13,130,283.57 = 5,163,751.01/x - Step 3: Cross multiply
9,514,627.13x = 13,130,283.57 × 5,163,751.01 - Step 4: Simplify right side
9,514,627.13x = 67,801,515,059,635.55 - Step 5: Solve for x
x = 67,801,515,059,635.55/9,514,627.13 - Step 6: Final answer
x = 7,126,029.65
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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.