Finding the Fourth Proportional to 9,575,011.42, 14,350,107.93 and 3,888,629.98
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Solution
The fourth proportional to 9,575,011.42, 14,350,107.93 and 3,888,629.98 is: 5,827,905.31
Step by Step Solution
- Step 1: Write the proportion equation
9,575,011.42 : 14,350,107.93 = 3,888,629.98 : x - Step 2: Convert to fraction form
9,575,011.42/14,350,107.93 = 3,888,629.98/x - Step 3: Cross multiply
9,575,011.42x = 14,350,107.93 × 3,888,629.98 - Step 4: Simplify right side
9,575,011.42x = 55,802,259,912,833.74 - Step 5: Solve for x
x = 55,802,259,912,833.74/9,575,011.42 - Step 6: Final answer
x = 5,827,905.31
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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.