Finding the Fourth Proportional to 9,103,951.80, 13,655,927.70 and 2,372,365.80
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Solution
The fourth proportional to 9,103,951.80, 13,655,927.70 and 2,372,365.80 is: 3,558,548.70
Step by Step Solution
- Step 1: Write the proportion equation
9,103,951.80 : 13,655,927.70 = 2,372,365.80 : x - Step 2: Convert to fraction form
9,103,951.80/13,655,927.70 = 2,372,365.80/x - Step 3: Cross multiply
9,103,951.80x = 13,655,927.70 × 2,372,365.80 - Step 4: Simplify right side
9,103,951.80x = 32,396,855,842,752.66 - Step 5: Solve for x
x = 32,396,855,842,752.66/9,103,951.80 - Step 6: Final answer
x = 3,558,548.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.