Finding the Fourth Proportional to 14,761,617.60, 22,134,553.20 and 6,232,317.60
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Solution
The fourth proportional to 14,761,617.60, 22,134,553.20 and 6,232,317.60 is: 9,345,152.35
Step by Step Solution
- Step 1: Write the proportion equation
14,761,617.60 : 22,134,553.20 = 6,232,317.60 : x - Step 2: Convert to fraction form
14,761,617.60/22,134,553.20 = 6,232,317.60/x - Step 3: Cross multiply
14,761,617.60x = 22,134,553.20 × 6,232,317.60 - Step 4: Simplify right side
14,761,617.60x = 137,949,565,476,496.31 - Step 5: Solve for x
x = 137,949,565,476,496.31/14,761,617.60 - Step 6: Final answer
x = 9,345,152.35
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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.