Finding the Fourth Proportional to 6,201,272.33, 8,557,710.99 and 3,447,938.43
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Solution
The fourth proportional to 6,201,272.33, 8,557,710.99 and 3,447,938.43 is: 4,758,130.10
Step by Step Solution
- Step 1: Write the proportion equation
6,201,272.33 : 8,557,710.99 = 3,447,938.43 : x - Step 2: Convert to fraction form
6,201,272.33/8,557,710.99 = 3,447,938.43/x - Step 3: Cross multiply
6,201,272.33x = 8,557,710.99 × 3,447,938.43 - Step 4: Simplify right side
6,201,272.33x = 29,506,460,552,465.79 - Step 5: Solve for x
x = 29,506,460,552,465.79/6,201,272.33 - Step 6: Final answer
x = 4,758,130.10
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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.