Finding the Fourth Proportional to 6,653,757.80, 9,980,999.76 and 2,104,466.84
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Solution
The fourth proportional to 6,653,757.80, 9,980,999.76 and 2,104,466.84 is: 3,156,815.09
Step by Step Solution
- Step 1: Write the proportion equation
6,653,757.80 : 9,980,999.76 = 2,104,466.84 : x - Step 2: Convert to fraction form
6,653,757.80/9,980,999.76 = 2,104,466.84/x - Step 3: Cross multiply
6,653,757.80x = 9,980,999.76 × 2,104,466.84 - Step 4: Simplify right side
6,653,757.80x = 21,004,683,024,967.96 - Step 5: Solve for x
x = 21,004,683,024,967.96/6,653,757.80 - Step 6: Final answer
x = 3,156,815.09
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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.