Finding the Fourth Proportional to 8,133,454.24, 11,224,281.36 and 4,462,304.09
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Solution
The fourth proportional to 8,133,454.24, 11,224,281.36 and 4,462,304.09 is: 6,158,042.47
Step by Step Solution
- Step 1: Write the proportion equation
8,133,454.24 : 11,224,281.36 = 4,462,304.09 : x - Step 2: Convert to fraction form
8,133,454.24/11,224,281.36 = 4,462,304.09/x - Step 3: Cross multiply
8,133,454.24x = 11,224,281.36 × 4,462,304.09 - Step 4: Simplify right side
8,133,454.24x = 50,086,156,620,038.76 - Step 5: Solve for x
x = 50,086,156,620,038.76/8,133,454.24 - Step 6: Final answer
x = 6,158,042.47
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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.