Finding the Fourth Proportional to 6,365,364.60, 8,784,434.97 and 3,464,615.28
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Solution
The fourth proportional to 6,365,364.60, 8,784,434.97 and 3,464,615.28 is: 4,781,295.27
Step by Step Solution
- Step 1: Write the proportion equation
6,365,364.60 : 8,784,434.97 = 3,464,615.28 : x - Step 2: Convert to fraction form
6,365,364.60/8,784,434.97 = 3,464,615.28/x - Step 3: Cross multiply
6,365,364.60x = 8,784,434.97 × 3,464,615.28 - Step 4: Simplify right side
6,365,364.60x = 30,434,687,623,228.34 - Step 5: Solve for x
x = 30,434,687,623,228.34/6,365,364.60 - Step 6: Final answer
x = 4,781,295.27
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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.