Finding the Fourth Proportional to 5,947,885.13, 8,208,487.44 and 3,369,587.09
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Solution
The fourth proportional to 5,947,885.13, 8,208,487.44 and 3,369,587.09 is: 4,650,260.17
Step by Step Solution
- Step 1: Write the proportion equation
5,947,885.13 : 8,208,487.44 = 3,369,587.09 : x - Step 2: Convert to fraction form
5,947,885.13/8,208,487.44 = 3,369,587.09/x - Step 3: Cross multiply
5,947,885.13x = 8,208,487.44 × 3,369,587.09 - Step 4: Simplify right side
5,947,885.13x = 27,659,213,265,208.71 - Step 5: Solve for x
x = 27,659,213,265,208.71/5,947,885.13 - Step 6: Final answer
x = 4,650,260.17
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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.