Finding the Fourth Proportional to 6,806,256.70, 9,393,089.36 and 3,750,470.94
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Solution
The fourth proportional to 6,806,256.70, 9,393,089.36 and 3,750,470.94 is: 5,175,900.68
Step by Step Solution
- Step 1: Write the proportion equation
6,806,256.70 : 9,393,089.36 = 3,750,470.94 : x - Step 2: Convert to fraction form
6,806,256.70/9,393,089.36 = 3,750,470.94/x - Step 3: Cross multiply
6,806,256.70x = 9,393,089.36 × 3,750,470.94 - Step 4: Simplify right side
6,806,256.70x = 35,228,508,681,503.20 - Step 5: Solve for x
x = 35,228,508,681,503.20/6,806,256.70 - Step 6: Final answer
x = 5,175,900.68
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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.