Finding the Fourth Proportional to 7,400,388.68, 11,101,779.39 and 2,281,620.41
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Solution
The fourth proportional to 7,400,388.68, 11,101,779.39 and 2,281,620.41 is: 3,422,799.47
Step by Step Solution
- Step 1: Write the proportion equation
7,400,388.68 : 11,101,779.39 = 2,281,620.41 : x - Step 2: Convert to fraction form
7,400,388.68/11,101,779.39 = 2,281,620.41/x - Step 3: Cross multiply
7,400,388.68x = 11,101,779.39 × 2,281,620.41 - Step 4: Simplify right side
7,400,388.68x = 25,330,046,443,541.35 - Step 5: Solve for x
x = 25,330,046,443,541.35/7,400,388.68 - Step 6: Final answer
x = 3,422,799.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.