Finding the Fourth Proportional to 10,424,284.06, 14,385,487.10 and 5,714,671.14
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Solution
The fourth proportional to 10,424,284.06, 14,385,487.10 and 5,714,671.14 is: 7,886,232.52
Step by Step Solution
- Step 1: Write the proportion equation
10,424,284.06 : 14,385,487.10 = 5,714,671.14 : x - Step 2: Convert to fraction form
10,424,284.06/14,385,487.10 = 5,714,671.14/x - Step 3: Cross multiply
10,424,284.06x = 14,385,487.10 × 5,714,671.14 - Step 4: Simplify right side
10,424,284.06x = 82,208,327,936,638.94 - Step 5: Solve for x
x = 82,208,327,936,638.94/10,424,284.06 - Step 6: Final answer
x = 7,886,232.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.