Finding the Fourth Proportional to 8,224,660.74, 12,339,746.73 and 2,837,029.98
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Solution
The fourth proportional to 8,224,660.74, 12,339,746.73 and 2,837,029.98 is: 4,256,495.50
Step by Step Solution
- Step 1: Write the proportion equation
8,224,660.74 : 12,339,746.73 = 2,837,029.98 : x - Step 2: Convert to fraction form
8,224,660.74/12,339,746.73 = 2,837,029.98/x - Step 3: Cross multiply
8,224,660.74x = 12,339,746.73 × 2,837,029.98 - Step 4: Simplify right side
8,224,660.74x = 35,008,231,418,616.96 - Step 5: Solve for x
x = 35,008,231,418,616.96/8,224,660.74 - Step 6: Final answer
x = 4,256,495.50
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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.