Finding the Fourth Proportional to 6,838,875.40, 10,259,234.70 and 2,352,526.60
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Solution
The fourth proportional to 6,838,875.40, 10,259,234.70 and 2,352,526.60 is: 3,529,106.92
Step by Step Solution
- Step 1: Write the proportion equation
6,838,875.40 : 10,259,234.70 = 2,352,526.60 : x - Step 2: Convert to fraction form
6,838,875.40/10,259,234.70 = 2,352,526.60/x - Step 3: Cross multiply
6,838,875.40x = 10,259,234.70 × 2,352,526.60 - Step 4: Simplify right side
6,838,875.40x = 24,135,122,527,393.02 - Step 5: Solve for x
x = 24,135,122,527,393.02/6,838,875.40 - Step 6: Final answer
x = 3,529,106.92
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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.