Finding the Fourth Proportional to 8,303,146.68, 12,453,879.05 and 2,238,491.46
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Solution
The fourth proportional to 8,303,146.68, 12,453,879.05 and 2,238,491.46 is: 3,357,510.47
Step by Step Solution
- Step 1: Write the proportion equation
8,303,146.68 : 12,453,879.05 = 2,238,491.46 : x - Step 2: Convert to fraction form
8,303,146.68/12,453,879.05 = 2,238,491.46/x - Step 3: Cross multiply
8,303,146.68x = 12,453,879.05 × 2,238,491.46 - Step 4: Simplify right side
8,303,146.68x = 27,877,901,886,105.45 - Step 5: Solve for x
x = 27,877,901,886,105.45/8,303,146.68 - Step 6: Final answer
x = 3,357,510.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.