Finding the Fourth Proportional to 9,926,794.71, 14,885,960.21 and 3,777,727.09
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Solution
The fourth proportional to 9,926,794.71, 14,885,960.21 and 3,777,727.09 is: 5,664,980.17
Step by Step Solution
- Step 1: Write the proportion equation
9,926,794.71 : 14,885,960.21 = 3,777,727.09 : x - Step 2: Convert to fraction form
9,926,794.71/14,885,960.21 = 3,777,727.09/x - Step 3: Cross multiply
9,926,794.71x = 14,885,960.21 × 3,777,727.09 - Step 4: Simplify right side
9,926,794.71x = 56,235,095,145,979.09 - Step 5: Solve for x
x = 56,235,095,145,979.09/9,926,794.71 - Step 6: Final answer
x = 5,664,980.17
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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.