Finding the Fourth Proportional to 11,774,731.19, 17,668,949.45 and 4,950,810.05
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Solution
The fourth proportional to 11,774,731.19, 17,668,949.45 and 4,950,810.05 is: 7,429,096.34
Step by Step Solution
- Step 1: Write the proportion equation
11,774,731.19 : 17,668,949.45 = 4,950,810.05 : x - Step 2: Convert to fraction form
11,774,731.19/17,668,949.45 = 4,950,810.05/x - Step 3: Cross multiply
11,774,731.19x = 17,668,949.45 × 4,950,810.05 - Step 4: Simplify right side
11,774,731.19x = 87,475,612,396,903.17 - Step 5: Solve for x
x = 87,475,612,396,903.17/11,774,731.19 - Step 6: Final answer
x = 7,429,096.34
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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.