Finding the Fourth Proportional to 17,798,801.80, 26,698,202.70 and 4,335,629.80
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Solution
The fourth proportional to 17,798,801.80, 26,698,202.70 and 4,335,629.80 is: 6,503,444.70
Step by Step Solution
- Step 1: Write the proportion equation
17,798,801.80 : 26,698,202.70 = 4,335,629.80 : x - Step 2: Convert to fraction form
17,798,801.80/26,698,202.70 = 4,335,629.80/x - Step 3: Cross multiply
17,798,801.80x = 26,698,202.70 × 4,335,629.80 - Step 4: Simplify right side
17,798,801.80x = 115,753,523,232,560.45 - Step 5: Solve for x
x = 115,753,523,232,560.45/17,798,801.80 - Step 6: Final answer
x = 6,503,444.70
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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.