Finding the Fourth Proportional to 10,235,261.08, 15,358,205.22 and 4,174,439.32
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Solution
The fourth proportional to 10,235,261.08, 15,358,205.22 and 4,174,439.32 is: 6,263,826.13
Step by Step Solution
- Step 1: Write the proportion equation
10,235,261.08 : 15,358,205.22 = 4,174,439.32 : x - Step 2: Convert to fraction form
10,235,261.08/15,358,205.22 = 4,174,439.32/x - Step 3: Cross multiply
10,235,261.08x = 15,358,205.22 × 4,174,439.32 - Step 4: Simplify right side
10,235,261.08x = 64,111,895,754,997.25 - Step 5: Solve for x
x = 64,111,895,754,997.25/10,235,261.08 - Step 6: Final answer
x = 6,263,826.13
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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.