Finding the Fourth Proportional to 9,689,080.28, 14,535,871.67 and 3,299,387.99
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Solution
The fourth proportional to 9,689,080.28, 14,535,871.67 and 3,299,387.99 is: 4,949,848.59
Step by Step Solution
- Step 1: Write the proportion equation
9,689,080.28 : 14,535,871.67 = 3,299,387.99 : x - Step 2: Convert to fraction form
9,689,080.28/14,535,871.67 = 3,299,387.99/x - Step 3: Cross multiply
9,689,080.28x = 14,535,871.67 × 3,299,387.99 - Step 4: Simplify right side
9,689,080.28x = 47,959,480,347,748.35 - Step 5: Solve for x
x = 47,959,480,347,748.35/9,689,080.28 - Step 6: Final answer
x = 4,949,848.59
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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.