Finding the Fourth Proportional to 11,497,132.95, 17,242,756.66 and 3,408,216.99
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Solution
The fourth proportional to 11,497,132.95, 17,242,756.66 and 3,408,216.99 is: 5,111,453.13
Step by Step Solution
- Step 1: Write the proportion equation
11,497,132.95 : 17,242,756.66 = 3,408,216.99 : x - Step 2: Convert to fraction form
11,497,132.95/17,242,756.66 = 3,408,216.99/x - Step 3: Cross multiply
11,497,132.95x = 17,242,756.66 × 3,408,216.99 - Step 4: Simplify right side
11,497,132.95x = 58,767,056,203,047.66 - Step 5: Solve for x
x = 58,767,056,203,047.66/11,497,132.95 - Step 6: Final answer
x = 5,111,453.13
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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.