Finding the Fourth Proportional to 9,575,038.17, 14,350,147.97 and 3,888,656.73
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Solution
The fourth proportional to 9,575,038.17, 14,350,147.97 and 3,888,656.73 is: 5,827,945.38
Step by Step Solution
- Step 1: Write the proportion equation
9,575,038.17 : 14,350,147.97 = 3,888,656.73 : x - Step 2: Convert to fraction form
9,575,038.17/14,350,147.97 = 3,888,656.73/x - Step 3: Cross multiply
9,575,038.17x = 14,350,147.97 × 3,888,656.73 - Step 4: Simplify right side
9,575,038.17x = 55,802,799,460,593.05 - Step 5: Solve for x
x = 55,802,799,460,593.05/9,575,038.17 - Step 6: Final answer
x = 5,827,945.38
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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.