Finding the Fourth Proportional to 14,920,703.24, 22,379,772.66 and 9,083,373.80
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Solution
The fourth proportional to 14,920,703.24, 22,379,772.66 and 9,083,373.80 is: 13,624,280.13
Step by Step Solution
- Step 1: Write the proportion equation
14,920,703.24 : 22,379,772.66 = 9,083,373.80 : x - Step 2: Convert to fraction form
14,920,703.24/22,379,772.66 = 9,083,373.80/x - Step 3: Cross multiply
14,920,703.24x = 22,379,772.66 × 9,083,373.80 - Step 4: Simplify right side
14,920,703.24x = 203,283,840,629,800.31 - Step 5: Solve for x
x = 203,283,840,629,800.31/14,920,703.24 - Step 6: Final answer
x = 13,624,280.13
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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.