Finding the Fourth Proportional to 5,332,197.94, 7,358,622.39 and 3,009,655.98
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Solution
The fourth proportional to 5,332,197.94, 7,358,622.39 and 3,009,655.98 is: 4,153,432.06
Step by Step Solution
- Step 1: Write the proportion equation
5,332,197.94 : 7,358,622.39 = 3,009,655.98 : x - Step 2: Convert to fraction form
5,332,197.94/7,358,622.39 = 3,009,655.98/x - Step 3: Cross multiply
5,332,197.94x = 7,358,622.39 × 3,009,655.98 - Step 4: Simplify right side
5,332,197.94x = 22,146,921,880,625.39 - Step 5: Solve for x
x = 22,146,921,880,625.39/5,332,197.94 - Step 6: Final answer
x = 4,153,432.06
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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.