Finding the Fourth Proportional to 9,848,340, 14,742,239.76 and 8,395,512.12
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Solution
The fourth proportional to 9,848,340, 14,742,239.76 and 8,395,512.12 is: 12,567,463.41
Step by Step Solution
- Step 1: Write the proportion equation
9,848,340 : 14,742,239.76 = 8,395,512.12 : x - Step 2: Convert to fraction form
9,848,340/14,742,239.76 = 8,395,512.12/x - Step 3: Cross multiply
9,848,340x = 14,742,239.76 × 8,395,512.12 - Step 4: Simplify right side
9,848,340x = 123,768,652,581,025.88 - Step 5: Solve for x
x = 123,768,652,581,025.88/9,848,340 - Step 6: Final answer
x = 12,567,463.41
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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.