Finding the Fourth Proportional to 16,644,439.04, 24,959,569.28 and 6,539,972.16
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Solution
The fourth proportional to 16,644,439.04, 24,959,569.28 and 6,539,972.16 is: 9,807,172.70
Step by Step Solution
- Step 1: Write the proportion equation
16,644,439.04 : 24,959,569.28 = 6,539,972.16 : x - Step 2: Convert to fraction form
16,644,439.04/24,959,569.28 = 6,539,972.16/x - Step 3: Cross multiply
16,644,439.04x = 24,959,569.28 × 6,539,972.16 - Step 4: Simplify right side
16,644,439.04x = 163,234,888,216,791.25 - Step 5: Solve for x
x = 163,234,888,216,791.25/16,644,439.04 - Step 6: Final answer
x = 9,807,172.70
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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.