Finding the Fourth Proportional to 9,315,866.67, 13,974,357.99 and 2,926,118.79
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Solution
The fourth proportional to 9,315,866.67, 13,974,357.99 and 2,926,118.79 is: 4,389,353.45
Step by Step Solution
- Step 1: Write the proportion equation
9,315,866.67 : 13,974,357.99 = 2,926,118.79 : x - Step 2: Convert to fraction form
9,315,866.67/13,974,357.99 = 2,926,118.79/x - Step 3: Cross multiply
9,315,866.67x = 13,974,357.99 × 2,926,118.79 - Step 4: Simplify right side
9,315,866.67x = 40,890,631,492,725.63 - Step 5: Solve for x
x = 40,890,631,492,725.63/9,315,866.67 - Step 6: Final answer
x = 4,389,353.45
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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.