Finding the Fourth Proportional to 6,104,866.84, 8,424,294.78 and 3,388,399
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Solution
The fourth proportional to 6,104,866.84, 8,424,294.78 and 3,388,399 is: 4,675,756.70
Step by Step Solution
- Step 1: Write the proportion equation
6,104,866.84 : 8,424,294.78 = 3,388,399 : x - Step 2: Convert to fraction form
6,104,866.84/8,424,294.78 = 3,388,399/x - Step 3: Cross multiply
6,104,866.84x = 8,424,294.78 × 3,388,399 - Step 4: Simplify right side
6,104,866.84x = 28,544,872,008,257.22 - Step 5: Solve for x
x = 28,544,872,008,257.22/6,104,866.84 - Step 6: Final answer
x = 4,675,756.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.