Finding the Fourth Proportional to 9,197,534.08, 13,798,438.28 and 3,132,318.48
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Solution
The fourth proportional to 9,197,534.08, 13,798,438.28 and 3,132,318.48 is: 4,699,205.55
Step by Step Solution
- Step 1: Write the proportion equation
9,197,534.08 : 13,798,438.28 = 3,132,318.48 : x - Step 2: Convert to fraction form
9,197,534.08/13,798,438.28 = 3,132,318.48/x - Step 3: Cross multiply
9,197,534.08x = 13,798,438.28 × 3,132,318.48 - Step 4: Simplify right side
9,197,534.08x = 43,221,103,219,583.41 - Step 5: Solve for x
x = 43,221,103,219,583.41/9,197,534.08 - Step 6: Final answer
x = 4,699,205.55
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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.