Finding the Fourth Proportional to 14,444,968.62, 21,670,285.14 and 5,347,136.10
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Solution
The fourth proportional to 14,444,968.62, 21,670,285.14 and 5,347,136.10 is: 8,021,752.56
Step by Step Solution
- Step 1: Write the proportion equation
14,444,968.62 : 21,670,285.14 = 5,347,136.10 : x - Step 2: Convert to fraction form
14,444,968.62/21,670,285.14 = 5,347,136.10/x - Step 3: Cross multiply
14,444,968.62x = 21,670,285.14 × 5,347,136.10 - Step 4: Simplify right side
14,444,968.62x = 115,873,963,969,387.55 - Step 5: Solve for x
x = 115,873,963,969,387.55/14,444,968.62 - Step 6: Final answer
x = 8,021,752.56
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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.