Finding the Fourth Proportional to 8,992,294, 12,409,356.97 and 4,862,315.26
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Solution
The fourth proportional to 8,992,294, 12,409,356.97 and 4,862,315.26 is: 6,709,990.33
Step by Step Solution
- Step 1: Write the proportion equation
8,992,294 : 12,409,356.97 = 4,862,315.26 : x - Step 2: Convert to fraction form
8,992,294/12,409,356.97 = 4,862,315.26/x - Step 3: Cross multiply
8,992,294x = 12,409,356.97 × 4,862,315.26 - Step 4: Simplify right side
8,992,294x = 60,338,205,762,018.36 - Step 5: Solve for x
x = 60,338,205,762,018.36/8,992,294 - Step 6: Final answer
x = 6,709,990.33
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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.