Finding the Fourth Proportional to 9,683,299.20, 14,523,393.60 and 2,950,147.20
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Solution
The fourth proportional to 9,683,299.20, 14,523,393.60 and 2,950,147.20 is: 4,424,746.99
Step by Step Solution
- Step 1: Write the proportion equation
9,683,299.20 : 14,523,393.60 = 2,950,147.20 : x - Step 2: Convert to fraction form
9,683,299.20/14,523,393.60 = 2,950,147.20/x - Step 3: Cross multiply
9,683,299.20x = 14,523,393.60 × 2,950,147.20 - Step 4: Simplify right side
9,683,299.20x = 42,846,148,963,537.92 - Step 5: Solve for x
x = 42,846,148,963,537.92/9,683,299.20 - Step 6: Final answer
x = 4,424,746.99
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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.