Finding the Fourth Proportional to 5,826,850.16, 8,046,130.55 and 3,655,126.35
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Solution
The fourth proportional to 5,826,850.16, 8,046,130.55 and 3,655,126.35 is: 5,047,259.32
Step by Step Solution
- Step 1: Write the proportion equation
5,826,850.16 : 8,046,130.55 = 3,655,126.35 : x - Step 2: Convert to fraction form
5,826,850.16/8,046,130.55 = 3,655,126.35/x - Step 3: Cross multiply
5,826,850.16x = 8,046,130.55 × 3,655,126.35 - Step 4: Simplify right side
5,826,850.16x = 29,409,623,770,569.36 - Step 5: Solve for x
x = 29,409,623,770,569.36/5,826,850.16 - Step 6: Final answer
x = 5,047,259.32
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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.