Finding the Fourth Proportional to 6,848,416.98, 10,272,756.42 and 2,237,415.93
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Solution
The fourth proportional to 6,848,416.98, 10,272,756.42 and 2,237,415.93 is: 3,356,166.68
Step by Step Solution
- Step 1: Write the proportion equation
6,848,416.98 : 10,272,756.42 = 2,237,415.93 : x - Step 2: Convert to fraction form
6,848,416.98/10,272,756.42 = 2,237,415.93/x - Step 3: Cross multiply
6,848,416.98x = 10,272,756.42 × 2,237,415.93 - Step 4: Simplify right side
6,848,416.98x = 22,984,428,859,117.77 - Step 5: Solve for x
x = 22,984,428,859,117.77/6,848,416.98 - Step 6: Final answer
x = 3,356,166.68
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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.