Finding the Fourth Proportional to 6,688,812.99, 10,033,427.63 and 3,182,602.44
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Solution
The fourth proportional to 6,688,812.99, 10,033,427.63 and 3,182,602.44 is: 4,774,002.69
Step by Step Solution
- Step 1: Write the proportion equation
6,688,812.99 : 10,033,427.63 = 3,182,602.44 : x - Step 2: Convert to fraction form
6,688,812.99/10,033,427.63 = 3,182,602.44/x - Step 3: Cross multiply
6,688,812.99x = 10,033,427.63 × 3,182,602.44 - Step 4: Simplify right side
6,688,812.99x = 31,932,411,228,043.11 - Step 5: Solve for x
x = 31,932,411,228,043.11/6,688,812.99 - Step 6: Final answer
x = 4,774,002.69
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1.5x scale
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.