Finding the Fourth Proportional to 21,657,573.16, 32,484,735.90 and 6,304,980.79
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Solution
The fourth proportional to 21,657,573.16, 32,484,735.90 and 6,304,980.79 is: 9,456,998.45
Step by Step Solution
- Step 1: Write the proportion equation
21,657,573.16 : 32,484,735.90 = 6,304,980.79 : x - Step 2: Convert to fraction form
21,657,573.16/32,484,735.90 = 6,304,980.79/x - Step 3: Cross multiply
21,657,573.16x = 32,484,735.90 × 6,304,980.79 - Step 4: Simplify right side
21,657,573.16x = 204,815,635,817,723.34 - Step 5: Solve for x
x = 204,815,635,817,723.34/21,657,573.16 - Step 6: Final answer
x = 9,456,998.45
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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.