Finding the Fourth Proportional to 18,334,916.40, 27,502,379.69 and 6,818,879.00
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Solution
The fourth proportional to 18,334,916.40, 27,502,379.69 and 6,818,879.00 is: 10,228,320.39
Step by Step Solution
- Step 1: Write the proportion equation
18,334,916.40 : 27,502,379.69 = 6,818,879.00 : x - Step 2: Convert to fraction form
18,334,916.40/27,502,379.69 = 6,818,879.00/x - Step 3: Cross multiply
18,334,916.40x = 27,502,379.69 × 6,818,879.00 - Step 4: Simplify right side
18,334,916.40x = 187,535,399,197,702.81 - Step 5: Solve for x
x = 187,535,399,197,702.81/18,334,916.40 - Step 6: Final answer
x = 10,228,320.39
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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.