Finding the Fourth Proportional to 11,401,800.11, 15,734,688.62 and 6,244,829.51
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Solution
The fourth proportional to 11,401,800.11, 15,734,688.62 and 6,244,829.51 is: 8,617,976.71
Step by Step Solution
- Step 1: Write the proportion equation
11,401,800.11 : 15,734,688.62 = 6,244,829.51 : x - Step 2: Convert to fraction form
11,401,800.11/15,734,688.62 = 6,244,829.51/x - Step 3: Cross multiply
11,401,800.11x = 15,734,688.62 × 6,244,829.51 - Step 4: Simplify right side
11,401,800.11x = 98,260,447,803,447.22 - Step 5: Solve for x
x = 98,260,447,803,447.22/11,401,800.11 - Step 6: Final answer
x = 8,617,976.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.