Finding the Fourth Proportional to 7,466,488.44, 10,303,953.39 and 4,203,426.93
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Solution
The fourth proportional to 7,466,488.44, 10,303,953.39 and 4,203,426.93 is: 5,800,841.39
Step by Step Solution
- Step 1: Write the proportion equation
7,466,488.44 : 10,303,953.39 = 4,203,426.93 : x - Step 2: Convert to fraction form
7,466,488.44/10,303,953.39 = 4,203,426.93/x - Step 3: Cross multiply
7,466,488.44x = 10,303,953.39 × 4,203,426.93 - Step 4: Simplify right side
7,466,488.44x = 43,311,915,164,990.79 - Step 5: Solve for x
x = 43,311,915,164,990.79/7,466,488.44 - Step 6: Final answer
x = 5,800,841.39
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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.