Finding the Fourth Proportional to 9,708,905.94, 14,565,729.99 and 3,231,968.76
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Solution
The fourth proportional to 9,708,905.94, 14,565,729.99 and 3,231,968.76 is: 4,848,742.44
Step by Step Solution
- Step 1: Write the proportion equation
9,708,905.94 : 14,565,729.99 = 3,231,968.76 : x - Step 2: Convert to fraction form
9,708,905.94/14,565,729.99 = 3,231,968.76/x - Step 3: Cross multiply
9,708,905.94x = 14,565,729.99 × 3,231,968.76 - Step 4: Simplify right side
9,708,905.94x = 47,075,984,294,275.11 - Step 5: Solve for x
x = 47,075,984,294,275.11/9,708,905.94 - Step 6: Final answer
x = 4,848,742.44
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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.