Finding the Fourth Proportional to 5,911,764.84, 8,157,542.40 and 3,333,291.84
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Solution
The fourth proportional to 5,911,764.84, 8,157,542.40 and 3,333,291.84 is: 4,599,551.95
Step by Step Solution
- Step 1: Write the proportion equation
5,911,764.84 : 8,157,542.40 = 3,333,291.84 : x - Step 2: Convert to fraction form
5,911,764.84/8,157,542.40 = 3,333,291.84/x - Step 3: Cross multiply
5,911,764.84x = 8,157,542.40 × 3,333,291.84 - Step 4: Simplify right side
5,911,764.84x = 27,191,469,516,374.02 - Step 5: Solve for x
x = 27,191,469,516,374.02/5,911,764.84 - Step 6: Final answer
x = 4,599,551.95
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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.