Finding the Fourth Proportional to 5,473,440.87, 7,553,506.10 and 3,026,209.92
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Solution
The fourth proportional to 5,473,440.87, 7,553,506.10 and 3,026,209.92 is: 4,176,256.88
Step by Step Solution
- Step 1: Write the proportion equation
5,473,440.87 : 7,553,506.10 = 3,026,209.92 : x - Step 2: Convert to fraction form
5,473,440.87/7,553,506.10 = 3,026,209.92/x - Step 3: Cross multiply
5,473,440.87x = 7,553,506.10 × 3,026,209.92 - Step 4: Simplify right side
5,473,440.87x = 22,858,495,075,469.46 - Step 5: Solve for x
x = 22,858,495,075,469.46/5,473,440.87 - Step 6: Final answer
x = 4,176,256.88
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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.