Finding the Fourth Proportional to 6,850,013.24, 10,267,592.54 and 3,430,055.09
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Solution
The fourth proportional to 6,850,013.24, 10,267,592.54 and 3,430,055.09 is: 5,141,363.50
Step by Step Solution
- Step 1: Write the proportion equation
6,850,013.24 : 10,267,592.54 = 3,430,055.09 : x - Step 2: Convert to fraction form
6,850,013.24/10,267,592.54 = 3,430,055.09/x - Step 3: Cross multiply
6,850,013.24x = 10,267,592.54 × 3,430,055.09 - Step 4: Simplify right side
6,850,013.24x = 35,218,408,062,391.73 - Step 5: Solve for x
x = 35,218,408,062,391.73/6,850,013.24 - Step 6: Final answer
x = 5,141,363.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.