Finding the Fourth Proportional to 14,926,680.36, 22,398,552.66 and 8,103,808.30
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Solution
The fourth proportional to 14,926,680.36, 22,398,552.66 and 8,103,808.30 is: 12,160,344.60
Step by Step Solution
- Step 1: Write the proportion equation
14,926,680.36 : 22,398,552.66 = 8,103,808.30 : x - Step 2: Convert to fraction form
14,926,680.36/22,398,552.66 = 8,103,808.30/x - Step 3: Cross multiply
14,926,680.36x = 22,398,552.66 × 8,103,808.30 - Step 4: Simplify right side
14,926,680.36x = 181,513,576,830,406.31 - Step 5: Solve for x
x = 181,513,576,830,406.31/14,926,680.36 - Step 6: Final answer
x = 12,160,344.60
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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.