Finding the Fourth Proportional to 9,034,633.65, 13,551,950.10 and 2,644,885.99
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Solution
The fourth proportional to 9,034,633.65, 13,551,950.10 and 2,644,885.99 is: 3,967,328.87
Step by Step Solution
- Step 1: Write the proportion equation
9,034,633.65 : 13,551,950.10 = 2,644,885.99 : x - Step 2: Convert to fraction form
9,034,633.65/13,551,950.10 = 2,644,885.99/x - Step 3: Cross multiply
9,034,633.65x = 13,551,950.10 × 2,644,885.99 - Step 4: Simplify right side
9,034,633.65x = 35,843,362,888,909.34 - Step 5: Solve for x
x = 35,843,362,888,909.34/9,034,633.65 - Step 6: Final answer
x = 3,967,328.87
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1.5x scale
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.