Finding the Fourth Proportional to 5,817,848.09, 8,028,465.66 and 3,168,635.36
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Solution
The fourth proportional to 5,817,848.09, 8,028,465.66 and 3,168,635.36 is: 4,372,627.09
Step by Step Solution
- Step 1: Write the proportion equation
5,817,848.09 : 8,028,465.66 = 3,168,635.36 : x - Step 2: Convert to fraction form
5,817,848.09/8,028,465.66 = 3,168,635.36/x - Step 3: Cross multiply
5,817,848.09x = 8,028,465.66 × 3,168,635.36 - Step 4: Simplify right side
5,817,848.09x = 25,439,280,136,679.41 - Step 5: Solve for x
x = 25,439,280,136,679.41/5,817,848.09 - Step 6: Final answer
x = 4,372,627.09
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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.