Finding the Fourth Proportional to 9,811,603.79, 14,716,284.53 and 2,623,698.12
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Solution
The fourth proportional to 9,811,603.79, 14,716,284.53 and 2,623,698.12 is: 3,935,247.38
Step by Step Solution
- Step 1: Write the proportion equation
9,811,603.79 : 14,716,284.53 = 2,623,698.12 : x - Step 2: Convert to fraction form
9,811,603.79/14,716,284.53 = 2,623,698.12/x - Step 3: Cross multiply
9,811,603.79x = 14,716,284.53 × 2,623,698.12 - Step 4: Simplify right side
9,811,603.79x = 38,611,088,041,627.59 - Step 5: Solve for x
x = 38,611,088,041,627.59/9,811,603.79 - Step 6: Final answer
x = 3,935,247.38
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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.