Finding the Fourth Proportional to 7,838,366.68, 11,756,409.53 and 2,445,762.52
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Solution
The fourth proportional to 7,838,366.68, 11,756,409.53 and 2,445,762.52 is: 3,668,287.92
Step by Step Solution
- Step 1: Write the proportion equation
7,838,366.68 : 11,756,409.53 = 2,445,762.52 : x - Step 2: Convert to fraction form
7,838,366.68/11,756,409.53 = 2,445,762.52/x - Step 3: Cross multiply
7,838,366.68x = 11,756,409.53 × 2,445,762.52 - Step 4: Simplify right side
7,838,366.68x = 28,753,385,786,016.00 - Step 5: Solve for x
x = 28,753,385,786,016.00/7,838,366.68 - Step 6: Final answer
x = 3,668,287.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.