Finding the Fourth Proportional to 10,345,350.56, 14,276,588.14 and 5,996,959.12
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Solution
The fourth proportional to 10,345,350.56, 14,276,588.14 and 5,996,959.12 is: 8,275,806.12
Step by Step Solution
- Step 1: Write the proportion equation
10,345,350.56 : 14,276,588.14 = 5,996,959.12 : x - Step 2: Convert to fraction form
10,345,350.56/14,276,588.14 = 5,996,959.12/x - Step 3: Cross multiply
10,345,350.56x = 14,276,588.14 × 5,996,959.12 - Step 4: Simplify right side
10,345,350.56x = 85,616,115,448,656.84 - Step 5: Solve for x
x = 85,616,115,448,656.84/10,345,350.56 - Step 6: Final answer
x = 8,275,806.12
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.