Finding the Fourth Proportional to 8,823,645.11, 13,224,024.79 and 3,962,362.07
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Solution
The fourth proportional to 8,823,645.11, 13,224,024.79 and 3,962,362.07 is: 5,938,404.55
Step by Step Solution
- Step 1: Write the proportion equation
8,823,645.11 : 13,224,024.79 = 3,962,362.07 : x - Step 2: Convert to fraction form
8,823,645.11/13,224,024.79 = 3,962,362.07/x - Step 3: Cross multiply
8,823,645.11x = 13,224,024.79 × 3,962,362.07 - Step 4: Simplify right side
8,823,645.11x = 52,398,374,240,635.71 - Step 5: Solve for x
x = 52,398,374,240,635.71/8,823,645.11 - Step 6: Final answer
x = 5,938,404.55
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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.