Finding the Fourth Proportional to 5,778,400.14, 7,973,908.04 and 3,164,915.63
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Solution
The fourth proportional to 5,778,400.14, 7,973,908.04 and 3,164,915.63 is: 4,367,427.92
Step by Step Solution
- Step 1: Write the proportion equation
5,778,400.14 : 7,973,908.04 = 3,164,915.63 : x - Step 2: Convert to fraction form
5,778,400.14/7,973,908.04 = 3,164,915.63/x - Step 3: Cross multiply
5,778,400.14x = 7,973,908.04 × 3,164,915.63 - Step 4: Simplify right side
5,778,400.14x = 25,236,746,132,284.55 - Step 5: Solve for x
x = 25,236,746,132,284.55/5,778,400.14 - Step 6: Final answer
x = 4,367,427.92
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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.