Finding the Fourth Proportional to 14,925,811.62, 22,388,642.28 and 5,828,832.99
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Solution
The fourth proportional to 14,925,811.62, 22,388,642.28 and 5,828,832.99 is: 8,743,220.14
Step by Step Solution
- Step 1: Write the proportion equation
14,925,811.62 : 22,388,642.28 = 5,828,832.99 : x - Step 2: Convert to fraction form
14,925,811.62/22,388,642.28 = 5,828,832.99/x - Step 3: Cross multiply
14,925,811.62x = 22,388,642.28 × 5,828,832.99 - Step 4: Simplify right side
14,925,811.62x = 130,499,656,722,972.83 - Step 5: Solve for x
x = 130,499,656,722,972.83/14,925,811.62 - Step 6: Final answer
x = 8,743,220.14
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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.