Finding the Fourth Proportional to 10,708,277.10, 14,777,537.67 and 5,813,552.40
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Solution
The fourth proportional to 10,708,277.10, 14,777,537.67 and 5,813,552.40 is: 8,022,764.89
Step by Step Solution
- Step 1: Write the proportion equation
10,708,277.10 : 14,777,537.67 = 5,813,552.40 : x - Step 2: Convert to fraction form
10,708,277.10/14,777,537.67 = 5,813,552.40/x - Step 3: Cross multiply
10,708,277.10x = 14,777,537.67 × 5,813,552.40 - Step 4: Simplify right side
10,708,277.10x = 85,909,989,587,518.91 - Step 5: Solve for x
x = 85,909,989,587,518.91/10,708,277.10 - Step 6: Final answer
x = 8,022,764.89
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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.