Finding the Fourth Proportional to 11,363,959.21, 17,048,457.61 and 3,276,303.70
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Solution
The fourth proportional to 11,363,959.21, 17,048,457.61 and 3,276,303.70 is: 4,915,181.73
Step by Step Solution
- Step 1: Write the proportion equation
11,363,959.21 : 17,048,457.61 = 3,276,303.70 : x - Step 2: Convert to fraction form
11,363,959.21/17,048,457.61 = 3,276,303.70/x - Step 3: Cross multiply
11,363,959.21x = 17,048,457.61 × 3,276,303.70 - Step 4: Simplify right side
11,363,959.21x = 55,855,924,712,505.77 - Step 5: Solve for x
x = 55,855,924,712,505.77/11,363,959.21 - Step 6: Final answer
x = 4,915,181.73
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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.