Finding the Fourth Proportional to 6,564,661.26, 9,058,863.98 and 3,664,239.12
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Solution
The fourth proportional to 6,564,661.26, 9,058,863.98 and 3,664,239.12 is: 5,056,444.26
Step by Step Solution
- Step 1: Write the proportion equation
6,564,661.26 : 9,058,863.98 = 3,664,239.12 : x - Step 2: Convert to fraction form
6,564,661.26/9,058,863.98 = 3,664,239.12/x - Step 3: Cross multiply
6,564,661.26x = 9,058,863.98 × 3,664,239.12 - Step 4: Simplify right side
6,564,661.26x = 33,193,843,778,274.90 - Step 5: Solve for x
x = 33,193,843,778,274.90/6,564,661.26 - Step 6: Final answer
x = 5,056,444.26
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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.