Finding the Fourth Proportional to 10,377,759.54, 15,553,136.99 and 4,222,567.99
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Solution
The fourth proportional to 10,377,759.54, 15,553,136.99 and 4,222,567.99 is: 6,328,358.07
Step by Step Solution
- Step 1: Write the proportion equation
10,377,759.54 : 15,553,136.99 = 4,222,567.99 : x - Step 2: Convert to fraction form
10,377,759.54/15,553,136.99 = 4,222,567.99/x - Step 3: Cross multiply
10,377,759.54x = 15,553,136.99 × 4,222,567.99 - Step 4: Simplify right side
10,377,759.54x = 65,674,178,376,946.11 - Step 5: Solve for x
x = 65,674,178,376,946.11/10,377,759.54 - Step 6: Final answer
x = 6,328,358.07
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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.