Finding the Fourth Proportional to 19,950,912.18, 29,927,260.07 and 6,116,875.56
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Solution
The fourth proportional to 19,950,912.18, 29,927,260.07 and 6,116,875.56 is: 9,175,586.76
Step by Step Solution
- Step 1: Write the proportion equation
19,950,912.18 : 29,927,260.07 = 6,116,875.56 : x - Step 2: Convert to fraction form
19,950,912.18/29,927,260.07 = 6,116,875.56/x - Step 3: Cross multiply
19,950,912.18x = 29,927,260.07 × 6,116,875.56 - Step 4: Simplify right side
19,950,912.18x = 183,061,325,669,362.50 - Step 5: Solve for x
x = 183,061,325,669,362.50/19,950,912.18 - Step 6: Final answer
x = 9,175,586.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.