Finding the Fourth Proportional to 9,734,829.64, 13,438,201.50 and 6,065,559.08
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Solution
The fourth proportional to 9,734,829.64, 13,438,201.50 and 6,065,559.08 is: 8,373,048.95
Step by Step Solution
- Step 1: Write the proportion equation
9,734,829.64 : 13,438,201.50 = 6,065,559.08 : x - Step 2: Convert to fraction form
9,734,829.64/13,438,201.50 = 6,065,559.08/x - Step 3: Cross multiply
9,734,829.64x = 13,438,201.50 × 6,065,559.08 - Step 4: Simplify right side
9,734,829.64x = 81,510,205,127,194.62 - Step 5: Solve for x
x = 81,510,205,127,194.62/9,734,829.64 - Step 6: Final answer
x = 8,373,048.95
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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.