Finding the Fourth Proportional to 8,598,875.09, 12,896,710.25 and 2,763,161.98
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Solution
The fourth proportional to 8,598,875.09, 12,896,710.25 and 2,763,161.98 is: 4,144,228.06
Step by Step Solution
- Step 1: Write the proportion equation
8,598,875.09 : 12,896,710.25 = 2,763,161.98 : x - Step 2: Convert to fraction form
8,598,875.09/12,896,710.25 = 2,763,161.98/x - Step 3: Cross multiply
8,598,875.09x = 12,896,710.25 × 2,763,161.98 - Step 4: Simplify right side
8,598,875.09x = 35,635,699,383,818.71 - Step 5: Solve for x
x = 35,635,699,383,818.71/8,598,875.09 - Step 6: Final answer
x = 4,144,228.06
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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.