Finding the Fourth Proportional to 7,689,333.84, 11,534,689.64 and 2,224,342.80
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Solution
The fourth proportional to 7,689,333.84, 11,534,689.64 and 2,224,342.80 is: 3,336,713.48
Step by Step Solution
- Step 1: Write the proportion equation
7,689,333.84 : 11,534,689.64 = 2,224,342.80 : x - Step 2: Convert to fraction form
7,689,333.84/11,534,689.64 = 2,224,342.80/x - Step 3: Cross multiply
7,689,333.84x = 11,534,689.64 × 2,224,342.80 - Step 4: Simplify right side
7,689,333.84x = 25,657,103,850,968.59 - Step 5: Solve for x
x = 25,657,103,850,968.59/7,689,333.84 - Step 6: Final answer
x = 3,336,713.48
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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.