Finding the Fourth Proportional to 8,831,132.00, 13,251,837.51 and 3,713,191.14
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Solution
The fourth proportional to 8,831,132.00, 13,251,837.51 and 3,713,191.14 is: 5,571,947.70
Step by Step Solution
- Step 1: Write the proportion equation
8,831,132.00 : 13,251,837.51 = 3,713,191.14 : x - Step 2: Convert to fraction form
8,831,132.00/13,251,837.51 = 3,713,191.14/x - Step 3: Cross multiply
8,831,132.00x = 13,251,837.51 × 3,713,191.14 - Step 4: Simplify right side
8,831,132.00x = 49,206,605,630,851.66 - Step 5: Solve for x
x = 49,206,605,630,851.66/8,831,132.00 - Step 6: Final answer
x = 5,571,947.70
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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.