Finding the Fourth Proportional to 9,257,136.36, 13,883,022.42 and 2,779,950.36
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Solution
The fourth proportional to 9,257,136.36, 13,883,022.42 and 2,779,950.36 is: 4,169,120.09
Step by Step Solution
- Step 1: Write the proportion equation
9,257,136.36 : 13,883,022.42 = 2,779,950.36 : x - Step 2: Convert to fraction form
9,257,136.36/13,883,022.42 = 2,779,950.36/x - Step 3: Cross multiply
9,257,136.36x = 13,883,022.42 × 2,779,950.36 - Step 4: Simplify right side
9,257,136.36x = 38,594,113,174,367.07 - Step 5: Solve for x
x = 38,594,113,174,367.07/9,257,136.36 - Step 6: Final answer
x = 4,169,120.09
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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.