Finding the Fourth Proportional to 9,842,956.20, 14,764,434.30 and 6,237,030.60
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Solution
The fourth proportional to 9,842,956.20, 14,764,434.30 and 6,237,030.60 is: 9,355,545.90
Step by Step Solution
- Step 1: Write the proportion equation
9,842,956.20 : 14,764,434.30 = 6,237,030.60 : x - Step 2: Convert to fraction form
9,842,956.20/14,764,434.30 = 6,237,030.60/x - Step 3: Cross multiply
9,842,956.20x = 14,764,434.30 × 6,237,030.60 - Step 4: Simplify right side
9,842,956.20x = 92,086,228,520,789.58 - Step 5: Solve for x
x = 92,086,228,520,789.58/9,842,956.20 - Step 6: Final answer
x = 9,355,545.90
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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.