Finding the Fourth Proportional to 10,519,888.24, 14,517,303.06 and 5,873,744.71
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Solution
The fourth proportional to 10,519,888.24, 14,517,303.06 and 5,873,744.71 is: 8,105,688.02
Step by Step Solution
- Step 1: Write the proportion equation
10,519,888.24 : 14,517,303.06 = 5,873,744.71 : x - Step 2: Convert to fraction form
10,519,888.24/14,517,303.06 = 5,873,744.71/x - Step 3: Cross multiply
10,519,888.24x = 14,517,303.06 × 5,873,744.71 - Step 4: Simplify right side
10,519,888.24x = 85,270,932,052,141.81 - Step 5: Solve for x
x = 85,270,932,052,141.81/10,519,888.24 - Step 6: Final answer
x = 8,105,688.02
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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.