Finding the Fourth Proportional to 11,228,138.66, 15,494,812.98 and 6,333,345.52
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Solution
The fourth proportional to 11,228,138.66, 15,494,812.98 and 6,333,345.52 is: 8,740,006.46
Step by Step Solution
- Step 1: Write the proportion equation
11,228,138.66 : 15,494,812.98 = 6,333,345.52 : x - Step 2: Convert to fraction form
11,228,138.66/15,494,812.98 = 6,333,345.52/x - Step 3: Cross multiply
11,228,138.66x = 15,494,812.98 × 6,333,345.52 - Step 4: Simplify right side
11,228,138.66x = 98,134,004,370,120.84 - Step 5: Solve for x
x = 98,134,004,370,120.84/11,228,138.66 - Step 6: Final answer
x = 8,740,006.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.