Finding the Fourth Proportional to 8,992,296.28, 12,409,360.12 and 4,862,317.53
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Solution
The fourth proportional to 8,992,296.28, 12,409,360.12 and 4,862,317.53 is: 6,709,993.46
Step by Step Solution
- Step 1: Write the proportion equation
8,992,296.28 : 12,409,360.12 = 4,862,317.53 : x - Step 2: Convert to fraction form
8,992,296.28/12,409,360.12 = 4,862,317.53/x - Step 3: Cross multiply
8,992,296.28x = 12,409,360.12 × 4,862,317.53 - Step 4: Simplify right side
8,992,296.28x = 60,338,249,247,558.91 - Step 5: Solve for x
x = 60,338,249,247,558.91/8,992,296.28 - Step 6: Final answer
x = 6,709,993.46
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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.