Finding the Fourth Proportional to 8,909,749.40, 13,352,535.26 and 3,785,754.20
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Solution
The fourth proportional to 8,909,749.40, 13,352,535.26 and 3,785,754.20 is: 5,673,494.75
Step by Step Solution
- Step 1: Write the proportion equation
8,909,749.40 : 13,352,535.26 = 3,785,754.20 : x - Step 2: Convert to fraction form
8,909,749.40/13,352,535.26 = 3,785,754.20/x - Step 3: Cross multiply
8,909,749.40x = 13,352,535.26 × 3,785,754.20 - Step 4: Simplify right side
8,909,749.40x = 50,549,416,422,264.33 - Step 5: Solve for x
x = 50,549,416,422,264.33/8,909,749.40 - Step 6: Final answer
x = 5,673,494.75
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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.