Finding the Fourth Proportional to 10,237,438.17, 14,127,761.16 and 5,826,948.48
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Solution
The fourth proportional to 10,237,438.17, 14,127,761.16 and 5,826,948.48 is: 8,041,243.82
Step by Step Solution
- Step 1: Write the proportion equation
10,237,438.17 : 14,127,761.16 = 5,826,948.48 : x - Step 2: Convert to fraction form
10,237,438.17/14,127,761.16 = 5,826,948.48/x - Step 3: Cross multiply
10,237,438.17x = 14,127,761.16 × 5,826,948.48 - Step 4: Simplify right side
10,237,438.17x = 82,321,736,417,065.05 - Step 5: Solve for x
x = 82,321,736,417,065.05/10,237,438.17 - Step 6: Final answer
x = 8,041,243.82
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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.