Finding the Fourth Proportional to 6,894,058.97, 9,513,362.94 and 4,140,862.44
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Solution
The fourth proportional to 6,894,058.97, 9,513,362.94 and 4,140,862.44 is: 5,714,126.83
Step by Step Solution
- Step 1: Write the proportion equation
6,894,058.97 : 9,513,362.94 = 4,140,862.44 : x - Step 2: Convert to fraction form
6,894,058.97/9,513,362.94 = 4,140,862.44/x - Step 3: Cross multiply
6,894,058.97x = 9,513,362.94 × 4,140,862.44 - Step 4: Simplify right side
6,894,058.97x = 39,393,527,276,333.97 - Step 5: Solve for x
x = 39,393,527,276,333.97/6,894,058.97 - Step 6: Final answer
x = 5,714,126.83
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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.