Finding the Fourth Proportional to 7,852,575.84, 11,779,011.36 and 2,461,106.88
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Solution
The fourth proportional to 7,852,575.84, 11,779,011.36 and 2,461,106.88 is: 3,691,706.58
Step by Step Solution
- Step 1: Write the proportion equation
7,852,575.84 : 11,779,011.36 = 2,461,106.88 : x - Step 2: Convert to fraction form
7,852,575.84/11,779,011.36 = 2,461,106.88/x - Step 3: Cross multiply
7,852,575.84x = 11,779,011.36 × 2,461,106.88 - Step 4: Simplify right side
7,852,575.84x = 28,989,405,897,694.15 - Step 5: Solve for x
x = 28,989,405,897,694.15/7,852,575.84 - Step 6: Final answer
x = 3,691,706.58
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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.